C-13-Q129mediumsingle_mcq

Bacteria double every hour starting from $1$ at the end of the $1$ st hour. The count at the end of the $6$ th hour is —

a $32$
b $64$
c $16$
d $128$

ব্যাখ্যা

Starting at $1$ after the first hour and doubling each hour, the count after the $k$ th hour is $2^{k-1}$ . After the $6$ th hour this gives $2^{5}=32$ .

এই অধ্যায়ের আরও প্রশ্ন

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Finite Series — সব প্রশ্ন দেখুন (160টি) →

Bacteria double every hour starting from 111 at the end of the 111st hour. The count at the end of the 666th hour is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

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ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Bacteria double every hour starting from $1$ at the end of the $1$ st hour. The count at the end of the $6$ th hour is —

Bacteria double every hour starting from $1$ at the end of the $1$ st hour. The count at the end of the $6$ th hour is —