Math, asked by rose6243, 1 year ago

If the sum of first 14 terms of an arithmetic progression is 1050 and its first term is 10 then the 201h term is :

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Answered by Anonymous

2

tn=a+(n-1)×d
Sn=(n/2)(2a+(n-1)×d

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Answered by Anonymous

0

Please refer to the attachment

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