Question

What is the 8th term of this geometric sequence. 8, 4, 2, 1, ....

Answers are

A: 0.8

B: 0.25

C: 0.125

D: 0.0625

Please answer this

Answer 1

The answer is D because well if you just do all the math then you’ll know

Answer 2

D

Explanation:

Each term is half the one before it, so the eighth term is 1/2^7 * 8 or 1/16. So 1/16 can be written as 0.0625 or D.