Math, asked by sitali, 1 year ago

plz answer question 15

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Answered by Rathore9780
0
question is not visible

sitali: ok
sitali: the question is in an ap ,the sum of first 10 terms is -150 and the sum of next ten terms is -550 . find the ap. plz answer nowww. plz plz
Answered by Anonymous
0
plzz...click the pic of question clearly
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