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).

asked Feb 25, 2021 53.5k views

3 votes

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).

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3 votes

Answer:

Explanation:

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

Shanit answered Mar 3, 2021

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