SOLUTION: 15th term of the A.P. x-7, x-2, x+3, ........ is : (A) x+63 (B) x+73 (C) x+83 (D) x+53

Algebra ->  Sequences-and-series -> SOLUTION: 15th term of the A.P. x-7, x-2, x+3, ........ is : (A) x+63 (B) x+73 (C) x+83 (D) x+53      Log On


   

Question 716105: 15th term of the A.P. x-7, x-2, x+3, ........ is :
(A) x+63 (B) x+73 (C) x+83 (D) x+53
Answer by mananth(16949) About Me  (Show Source):
You can put this solution on YOUR website!
first term a = x-7
d = common difference= x-2-(x-7) = 5
t15 = (x-7) +(15-1)5
t15= x-7 +70
= x+63