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Numerical Ability
Arithmetic
what is sum of 100 consecutive integers???
Read Solution (Total 8)
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- 100*(100+1)/2=5050
- 9 years agoHelpfull: Yes(3) No(3)
- http://artofproblemsolving.com/community/c4h252081s1_sum_of_100_consecutive_integers
- 9 years agoHelpfull: Yes(3) No(1)
- @rajani kumari -its not first 100 its just 100 consecutive numbers...and options were given thats it
- 9 years agoHelpfull: Yes(2) No(0)
- let the 100 consecutive integers=1,3,5,7,9,11.........
nth term=a+(n-1)d
a=1,d=2,n=100
nth term=199
sum of 100 terns=(n/2)[2a+(n-1)d]
thus its becomes 10000
- 9 years agoHelpfull: Yes(0) No(6)
- Maine A mark kiya tha .pr pta nhi hai sahi hai aur wrong..
- 9 years agoHelpfull: Yes(0) No(3)
- 4950+100X. Where X is the starting number
- 8 years agoHelpfull: Yes(0) No(0)
- @ABHISHEK NKUMAR....ur answer is correct . :)
- 8 years agoHelpfull: Yes(0) No(0)
- 1 to 10 --- 55
11 to 20 --155
21 to 30 --255
31 to 40 --455
41 to 50 --555
and so on.. 91 to 100 --955
each row is incremented by 100
by adding all--- ans: 5050 - 8 years agoHelpfull: Yes(0) No(0)
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