1+2+3+4+......................+100=.का Uttar Kya Hai ? 1+2+3+4+......................+100=.का उत्तर क्या है ?

1+2+3+4+......................+100=.का उत्तर क्या है ?



Sunil Sharma on 11-01-2020

50.50


Comments Tabrez Hasan on 15-01-2020

एन/2 [2 ए+ (एन-1) × डी]। से भी प्राप्त किया जा सकता है

Gajraj Chauhan on 15-01-2020

एन/2 [2a+ (एन-1) ×d] .इससे भी निकाल सकतें है

bhupesh mali on 14-01-2020

एन (एन+1) /2


Ramesh Choudhary on 14-01-2020

N(N+1)/2

Swastik Choubey on 13-01-2020

5050 सही उत्तर है

ASHWANI KESARWANI on 13-01-2020

5050 is Right answer

sheesh ram on 12-01-2020

5050


pankaj patidar on 12-01-2020

5050





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