The sum of the first $50$ natural numbers is —

The sum of the first $n$ natural numbers is $\dfrac{n(n+1)}{2}$ , so for $n=50$ it is .

48/160

এই অধ্যায়ের আরও প্রশ্ন

C-13-Q049
C-13-Q050The sum of the first terms of is —
C-13-Q051The sum of the first terms of is —
C-13-Q052The sum of the first terms of is —
C-13-Q053The sum of the first terms of is —
C-13-Q054
C-13-Q055
C-13-Q056If the th term of an arithmetic series is , the sum of the first terms is —
C-13-Q057If the th term of an arithmetic series is , the sum of the first terms is —
C-13-Q058The sum of the first terms of is . The value of is —

=

50

\dfrac{50\cdot 51}{2}=1275