Question
4 5 12 39 160
? What should come in place of the question mark (?) in the following number series?Solution
4 ×1+1= 5 5 ×2 +2= 12 12×3+3= 39 39 ×4+4= 160 160 ×5+ 5 = 805
More Series Questions
- Which letter and number cluster will replace the question mark (?) to complete the given series?
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17, 18, 22, 31, 47, ___