In an AP, the first term is 22, nth term is 11 and the sum of first n terms is 66. The value of n is
A. 10
B. 12
C. 14
D. 16
Answer:B
In an AP, the first term is 22, nth term is 11 and the sum of first n terms is 66. The value of n is
A. 10 B. 12 C. 14 D. 16