" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Barisan dan deret aritmatikaa=2
b=2
Un=a+(n-1)b
162=2+(n-1)2
162=2+2n-2
2n=162
n=81
Sn=n/2(a+Un) (rumus total suku ke n)
Sn=81/2(2+162)
Sn=81/2(164)
Sn=6642