Question

Please help thank you

Answer 1

H = a8 = 2^(8-1) = 2^7

Explanation:

This is a geomtric sequence

an = a1 r^(n-1)

a1 =1 and r=2

an = 2 ^(n-1)

A=a1 =1

H = a8 = 2^(8-1) = 2^7 = 128