What are the terms of the sequence 2,4,8,16,32, 1024 whose subscripts are multiples of 3 ?

Question

What are the terms of the sequence 2,4,8,16,32, 1024 whose subscripts are multiples of 3 ? (A) 8, 16, 32 (B) 8, 64, 512 (C) 64, 2, 1024 (D) 2, 8, 32, 1024

Tardigrade Admin · Accepted Answer

The terms whose subscripts are multiples of 3 are a3, a6 and a9 i.e., 8, 64 and 512.

Q. What are the terms of the sequence $2, 4, 8, 16, 32, 1024$ whose subscripts are multiples of $3$ ?

8, 16, 32

8, 64, 512

64, 2, 1024

2, 8, 32, 1024

The terms whose subscripts are multiples of 3 are $a_{3}, a_{6}$ and $a_{9}$ i.e., 8, 64 and 512.

Q. What are the terms of the sequence 2,4,8,16,32,1024 whose subscripts are multiples of 3 ?