Question

Given that the sequence is geometric, a1 =3 (i.e. the first term is 3), and the common

ratio is 4, find a 12 (i.e. the 12th term).

Answer 1

Explanation:

`t_(n) =a_(1)r^(n-1)\\t_(12)=3(4)^(12-1)\\=3(4)^(11)\\=12582912`