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Maths Puzzle
125,80,45,20,?
ANS:
A.5
B.8
C.10
D.12
E.15
Read Solution (Total 3)
-
- 125-45=80
80-35=45
45-25=20
20-15=5
so next number will be 5(ans) - 12 years agoHelpfull: Yes(9) No(3)
- answer is 5
5*5^2,5*4^2,5*3^2,5*2^2,5*1^2 - 12 years agoHelpfull: Yes(1) No(1)
- ans is a - 5
pattern followed is x^2 * 5 ,(x-9)^2 * 5, (x-7 )^2* 5, (x-5)^2 *5 ,( x-3)^2 * 5, as x=11 - 9 years agoHelpfull: Yes(0) No(0)
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