Page 8 - DIGITAL BOOK MUHAMMAD AZWARDI NASUTION
P. 8
Suku tengah barisan aritmetika
n = 9 → U = U 5
t
n = 11→ U = U 6
t
n = 13 → U = U 7
t
.
.
Maka suku tengah U = U 1
t
2 (n+ ) 1
