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Maths Puzzle
625, 5, 125, 25, 25, ?, 5
A. 5 B. 25
C. 125 D. 625
Read Solution (Total 1)
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- C. 125
Series have two sequence
1st sequence = 625,125,25,5 (5^4,5^3,5^2,5^1)[i.e,decrease from 5^4 to 5^1]
2nd sequence = 5,25,125,625 (5^1,5^2,5^3,5^4)[i.e,increase from 5^1 to 5^n] - 12 years agoHelpfull: Yes(3) No(1)
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