In an Arithmetic Progression, if a = 28, d = -4, n = 7, then an is:
A. 4
B. 5
C. 3
D. 7
Answer:A
In an Arithmetic Progression, if a = 28, d = -4, n = 7, then an is:
A. 4 B. 5 C. 3 D. 7
Explanation: For an AP,