find the sum of 1+2+3+4+...................+98+99+100.estimate the answer to nearest hundred
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Answered by
4
5050
it forms ap common difference is 1 and no. of terms is 100
it forms ap common difference is 1 and no. of terms is 100
Answered by
4
hlo to find the sum of these numbers
there is a formula .
these are natural number
( General formula )
so sum of nature number= n{(n+1)/2}
=>n=100
put in for formula we get
100{(100+1)/2}
100×(101/2
50×101
=5050
there is a formula .
these are natural number
( General formula )
so sum of nature number= n{(n+1)/2}
=>n=100
put in for formula we get
100{(100+1)/2}
100×(101/2
50×101
=5050
rahul9959:
helllooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
??
how can i help you
you are lokking so cute in your dp
sorry but first term is not 2 it is 1
fromula u have given is also wrong
{n(2a+(n-1)d)}/2
now see
sorry for mistake
nvr mind
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