# If the first term of an AP is - 5 and the common difference is 2, then find the sum of the first 6 terms.

Given:

First term, a = - 5

Common Difference, d = 2

To find: S6

Formula Used:

Sum of “n” terms of an AP:

Where Sn is the sum of first n terms

n = no of terms

a = first term

d = common difference

Explanation:

Using the formula,

= 3 (- 10 + 10)

= 0

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