IBM
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Numerical Ability
Averages
The average of first 50 natural numbers?
Read Solution (Total 4)
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- The average of first 50 natural Numbers is25.5
The formula is (n+1)/2 - 12 years agoHelpfull: Yes(17) No(8)
- formula is n*(n+1)/2
50*51/2=1275
1275/50=25.5
Ans= 25.5 - 11 years agoHelpfull: Yes(12) No(2)
- (n+1)/2
51/2=25.5 - 8 years agoHelpfull: Yes(0) No(0)
- avg.=sum of 50 natural natural numbers=25*51/50=10.2
- 7 years agoHelpfull: Yes(0) No(2)
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