Q: What is the first term of an arithmetic progression of positive integers ? (I) Sum of the squares of the first and the second term is 116. (II)The fifth term is divisible by 7.

Q: What is the first term of an arithmetic progression of positive int

1.	Q: What is the first term of an arithmetic progression of positive integers ? (I) Sum of the squares of the first and the second term is 116. (II)The fifth term is divisible by 7.
A.	Only a is sufficient
B.	Only b is sufficient
C.	Both a & b are necessary
D.	None
Answer» B. Only b is sufficient