Some quantities arranged in a particular way such that antecedent and subsequent terms become related — the arrangement is called —
- aa series
- ba sequence
- ca function
- da progression
160 questions · 12 sections
Some quantities arranged in a particular way such that antecedent and subsequent terms become related — the arrangement is called —
The number of terms of any sequence is —
The set is the set of —
If , then
The first term of the sequence is —
The general term of the sequence is —
The first term of the sequence is —
The third term of the sequence is —
The second term of the sequence is —
If , the third term of the sequence is —
The general term of the sequence is —
The fourth term of the sequence is —
If the terms of a sequence are connected successively by the sign, the result is called —
In the series , the differences between successive terms are —
In the series , the ratios of successive terms are —
A series with a fixed (countable) number of terms is called —
A series whose terms do not end is called —
In an arithmetic series, the difference between any two adjacent terms is —
The common difference of the series is —
In an arithmetic series the first term is generally denoted by —
The common difference of an arithmetic series is generally denoted by —
An arithmetic series with first term and common difference is —
The common difference of is —
The common difference of is —
The common difference of is —
The common difference of is —
The series is —
Which of the following is an arithmetic series?
The -th term of an arithmetic series with first term and common difference is —
If and , the -th term of the arithmetic series is —
The -th term of is —
The -th term of is —
The -th term of is —
The -th term of is —
The -th term of is —
The th term of is —
The number of terms of the series is —
Which term of the series is ?
Which term of the series is ?
Which term of the series is ?
The th term of the series is —
If and , the th term of the arithmetic series is —
If the -th term of an arithmetic series is and the -th term is , the th term is —
The nd term of the arithmetic series with and is —
The th term of the series is —
If first term , last term and number of terms are known, the sum of an arithmetic series is —
If first term , common difference and number of terms are known, the sum is —
The sum of the first natural numbers is —
The sum of the first terms of is —
The sum of the first terms of is —
The sum of the first terms of is —
The sum of the first terms of is —
If the th term of an arithmetic series is , the sum of the first terms is —
If the th term of an arithmetic series is , the sum of the first terms is —
The sum of the first terms of is . The value of is —
The sum of the first terms of is . The value of is —
If the sum of the first terms of a series is , the series is —
If the sum of the first terms of a series is , the sum of the first terms is —
If the sum of the first terms of an arithmetic series is and the sum of the first terms is , the sum of the first terms is —
If the sum of the first terms of an arithmetic series is and the sum of the first terms is , the sum of the first terms is —
If , the value of is —
If the sum of the cubes of the first natural numbers is , the value of is —
If the sum of the cubes of the first natural numbers is , the value of is —
The sum of the first natural even numbers is —
The sum of the squares of the first natural odd numbers is —
Rashid deposits Tk. in the first month and Tk. more each subsequent month. The series of his deposits is —
Rashid deposits Tk. in the first month with Tk. monthly increment. His deposit in the th month is (Tk.) —
Rashid's total deposit in the first months is (Tk.) —
The number of months Rashid takes to deposit a total of Tk. is —
The time Rashid takes to deposit Tk. is —
A man repays a loan of Tk. in installments. The first installment is Tk. and each later installment is Tk. more than the previous. The number of installments is —
Palash's basic salary starts at Tk. per year with yearly increment Tk. . His salary forms —
After deduction for provident fund, the first three terms of Palash's net salary series are —
The common difference of Palash's net salary series after PF deduction is —
Palash's total net salary over years (excluding PF) is (Tk.) —
A student saves Tk. in the first week and increases the saving by Tk. each subsequent week. Total savings after weeks (Tk.) —
If the ratio of any term to its antecedent term in a series is always equal, the series is called —
In a geometric series, the constant ratio is called —
The first term of a geometric series is generally denoted by —
The common ratio of a geometric series is generally denoted by —
A geometric series with first term and common ratio is —
The common ratio of is —
The common ratio of is —
The common ratio of is —
The common ratio of is —
The common ratio of is —
The -th term of a geometric series with first term and common ratio is —
The th term of is —
The general term of is —
The first and second terms of a geometric series are and . The common ratio is —
With first term and common ratio , the fifth term is —
With first term and common ratio , the tenth term is —
The eighth term of is —
Which term of the series is ?
The fifth term of is —
The -th term of is —
The th term of is —
The -th term of is —
If the common ratio , the sum of the first terms of a geometric series is —
If the common ratio , the sum of the first terms of a geometric series is —
If , the sum of the first terms of a geometric series is —
The sum is —
The number of terms in is —
The sum of the first terms of is —
The sum of the first terms of is —
The sum of the first terms of is —
The sum of terms of is —
The sum of terms of is —
The sum of the first terms of is —
If the sum of terms of is , then equals —
The sum of the first terms of is —
The sum of the first terms of is —
The sum of the first terms of is —
A man receives wages: paisa on day , paisa on day , paisa on day , doubling each day for days. His total wages (in paisa) is —
Bacteria double every hour starting from at the end of the st hour. The count at the end of the th hour is —
Compound-interest accumulation of yearly deposits forms —
The -year compound amount of a principal at rate is —
Tk. deposited each year-end at compound interest for years gives a final total (approx., Tk.) —
The general term of the sequence is —
The number of terms in is —
For the series :
The number of terms in is —
The common difference of is —
The th term of is —
The series —
The th term of an arithmetic series is . The sum of the first terms is —
For an arithmetic series with th, th and th terms equal to respectively, the value of is —
equals — both equal —
The number of terms in is —
The number of terms in is —
A student saves Tk. in week and increases the saving by Tk. each week. Total savings after weeks (Tk.) is —
With first week's saving Tk. as first term and common difference Tk. , the sum of the first terms is (Tk.) —
The general term of the sequence formed by is —
Which term of the series is ?
equals —
The th term of an arithmetic sequence with first term and common difference is —
The -th term of the sequence of natural numbers is —
The graph of an infinite arithmetic series with positive common difference grows —
In an arithmetic series the sum of any two terms equidistant from the first and last is —
SSC results pattern: student at , at , at — the -th time-step value is —
From SSC pattern in Q157, the number of students who get results exactly at pm (the th time step) is —
From the same SSC pattern, the cumulative number of students who know their results by pm equals —
From the same SSC pattern, the cumulative count by pm equals —