4,5,9,27,123,_ what is next number?
Answer Posted / sharvan9212325185
4*2-3=5
5*3-6=9
9*4-9=27
27*5-12=123
123*6-15=723
ans is 723
multiply by adding 1 to the previous
subtract by multiple of 3
| Is This Answer Correct ? | 47 Yes | 0 No |
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