Question

Find the 16th term to the series PLEASEEE

Answer 1

It is a geometric sequence.

`common \ ratio , r = (12)/(-4)=-3`

`a_n = a_1 * r^(n-1) \\n = 16\\r = -3\\a_1 = -4\\a_(16 )= -4 * (-3)^(15) = -4 * 14348907 =57395628`