The first term and common difference for the A.P. 3, 1, -1, -3 is:
A. 1 and 3
B. -1 and 3
C. 3 and -2
D. 2 and 3
Answer:C
The first term and common difference for the A.P. 3, 1, -1, -3 is:
A. 1 and 3 B. -1 and 3 C. 3 and -2 D. 2 and 3
Explanation: First term, a = 3