1.

If the sum of n terms of an AP is given by S_n=a+bn+cn^2,where a,b and c are independent of n, then a. a≠0 b. d≠3b c.d=2c d. first term of an AP is b-

Answer» If the sum of n terms of an AP is given by S_n=a+bn+cn^2,where a,b and c are independent of n, then a. a≠0 b. d≠3b c.d=2c d. first term of an AP is b-


Discussion

No Comment Found

Related InterviewSolutions