The formula for a geometric sequence is #an = 2(4)^(n-1)# what is the 3rd term of the sequence?
1 Answer
Jul 16, 2016
Explanation:
The given
#color(blue)"nth term formula"# enables us to find any term in the specified geometric sequence.To calculate the 3rd term, substitute n = 3 into the formula.
#rArra_3=2(4)^(3-1)=2xx4^2=32#
