Question

Bantuin tolong yang bisa

Answer 1

U6/U1 = ar^5/a = 96/3
r^5 = 32
r = 2 dengan a = 3, maka:
Sn = a (r^n - 1) / r-1
S10 = 3 (2^10 - 1) / 2 - 1
S10 = 3 x (1024 - 1) = 3(1023) = 3.069 ( D )