Find the eleventh term of the progression 4..

Question 1 Report

Find the eleventh term of the progression 4, 8, 16.....

213

212

211

210

Answer Details

a = 4, r = $\frac{4}{2}$
$\frac{8}{4}$ = 2
n = 11
Tn = arn - 1
T11 = 4(2)11 - 1
4(2)10 = 212
since 4 = 22
= 212