Infosys
Company
Numerical Ability
Number System
Sum of three consecutive nos is
A)10
B)22
C)25
D)30
E)40
Read Solution (Total 1)
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- The sum of three consecutive No.is
2n+1+2n+2+2n+3=6n+6 or 6(n+1)
Out of the given option 30 is a multiple of 6(n+1)
Hence: 30 is the answer(Option D) - 12 years agoHelpfull: Yes(3) No(0)
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