Math, asked by chinthan74, 1 year ago

how to know the sum of first n positive integers​

Answers

Answered by smishra01
5
the formula for that is

Sn=n/2[2a+(n-1)d]

thanks

smishra01: just go and look in ncert book
chinthan74: i asked that sum of first n positive integers
smishra01: ohhhhh i didn't even notice that
chinthan74: k sometimes it happen
smishra01: ya bro
smishra01: but it can work on this formula also
chinthan74: i think it might work
chinthan74: i have never tried in that formula
smishra01: it really work bro
chinthan74: good job
Answered by bggiri546gmailcom
4

By using formula, we have

Sn= n(n+1) /2


chinthan74: good bro
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