Question

10th term in 16,8,4

Answer 1

this is gp because

because ratio of next term to previous term is always same.

8/16= 4/8 = 1/2

so common ratio is 1/2

first term is a = 16

so nth term of a gp is given as

Tn = ar^(n-1)

T10 = 16 × (1/2)^(10-1)

= 16 × (1/2)^9 = 1/32