Question

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8) In an A.P the first term is -8 and the last term is 100. Find the sum of its first 20 terms.
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Answer 1

Answer:

100

Step-by-step explanation:

-8 to 100 is

-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16

it is first 20term sum

then 100

We are calculate