CBSE BOARD XII, asked by rameshwarmane1985, 11 months ago

1 ते 60 पर्यत येणारा सर्व सख्याची बेरीज किती.​

Answers

Answered by solnkea111
1

Explanation:

  • 1,2,3 ,4 ,5,,,,,, 60is in the sequence of an ap. first term =a=1 and last term =tn =60 by formula, sn =n/2(t1-tn) s60 =60/2(1+60) =s60=30x61= 183o.
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