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Exam
Numerical Ability
Age Problem
find the missing number in the series 85,83,63,93,131,?
Read Solution (Total 1)
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- 85 83 93 63 131
Difference b/w num : -2 +10 -30 +68
1. - (1 cube+1) = -2
2. +(2 cube+2) = +10
3. -(3 cube+3) = -30
4. +(4 cube+4)= +68
Next -(5 cube+5) = -130 ..so ans is =131-130 =1
- 8 years agoHelpfull: Yes(2) No(0)
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