Question

If the
Is the first term of an ap is -5 and the common difference is 2 then the sum of its first 6 terms is

Answer 1

Common difference = 2

First term = -5

Sixth term = First term + 5× common difference

                = -5+10

                = 5

Sum of first 6 terms = 1/2×6×(-5+5)

                                = 3×0

                                = 0

Answer 2

Answer:

hope it helps u........