Question

4 suku pertama dari Un=3^n+5

Answer 1

U1= 3 (1) + 5
= 3+5
U1=8

U2= 3 (2) + 5
= 6+5
U2= 11

U3= 3 (3) + 5
= 9 + 5
U3= 14

U4= 3 (4) + 5
= 12 +5
U4= 17