Book
Maths Puzzle
Numerical Ability
Number System
What is the next number of the
following sequence
7, 14, 55, 110, ....?
Read Solution (Total 3)
-
- next no=previous no+ reverse of prev. no
7 ,7+7=14,14+41=55,55+55=110,110+011=121 - 9 years agoHelpfull: Yes(3) No(0)
- 7*1-0 (7*1^3-0^2)
7*2-0=====Multiply 2 to previous number
---------------
7*8-1 (7*2^3-1^2)
7*16-2
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7*27-4=185 (7*3^3-2^2)
7*54-8
so answer is 185 (option 7) - 9 years agoHelpfull: Yes(2) No(1)
- 7×2=14
14+41=55
55×2=110
110+011=121
So on.. - 9 years agoHelpfull: Yes(1) No(0)
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