Question

5) In the geometric sequence 256, 128, 64,32, ... which is the first term that is less than 0.001?​

Answer 1

Answer:

Correct option is E)

From given GP, we have

a=1,r=−3

Also, we know that nth term of GP is given by ar

n−1

∴a

7

=ar

6

=ar

6

=1×(−3)

6

=729