The (n – 1)th term of an A.P. is given by 7,12,17, 22,… is
A. 5n + 2
B. 5n + 3
C. 5n – 5
D. 5n – 3
Answer:D
The (n – 1)th term of an A.P. is given by 7,12,17, 22,… is
A. 5n + 2 B. 5n + 3 C. 5n – 5 D. 5n – 3