Math, asked by asthaankur0221, 1 month ago

Please answer the given Questions

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Answered by kaithaman24

1

Answer:

Given first term of AP, a = 2

Common difference, d = 4

Sum of n terms, Sn = (n/2)(2a+(n-1)d)

S40 = 20(4+39×4)

= 3200

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