Question

No 37 caranya kaya gimana? trus berapa?..

Answer 1

U2 = 3 → a.r = 3
U5 = 81→ a.r^4 = 81
r^3= 27
r= √27
r= 3
a.r=3
a.3=3
3a=3
a=1
U6= a.r^5
= 1. 3^5
= 243