Math, asked by krish188295, 1 year ago

all formula of arthimatic progression used in 10th class

Answers

Answered by Anonymous
1
Sn=n/2 (2a+(n-1)d)
tn=a+(n-1)d
Sn=n/2 (a+l)
l=a+(n-1)d
Sn=n (n+1)/2




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Answered by KhushiMidha
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This is ur answerr.

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