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Find the sum AP 2 ,7 ,12...........to 10 terms

Posted by Shrashti Khurani 6 years, 11 months ago

CBSE > Class 10 > Mathematics

2 answers

Sapna Jain 6 years, 11 months ago

245

0Thank You

Surbhi Yadav 6 years, 11 months ago

Sum of 10 terms = 10/2(2*2+9*5) Now , 5*45= 245 that if sum of 10 terms of an a.p

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CBSE > Class 10 > Mathematics