Question

Consider the sequence shown.

436, 218, 109, 54.5, 27.25,...



Select the correct explicit formula for the sequence.

a
g_n=436·0.5^{(n-1)}

b
g_n=0.5·436^{(n-1)}

c
g_n=436·2^{(n-1)}

d
g_n=2·436^{(n-1)}

Answer 1

i think the answer is

A.gn =436 . 0.5 (n-1)

Answer 2

`(a) \to \: g_n=436·0.5^((n-1))`