wat will be the next number in the series....
1,3,5,9,12,21,..

Answer Posted / raman

1,3left 1 terms =1*1
3,5 left 2 terms=2*1
5,9 left 4 term=2*2
9,12 left 3 term=3*1
12,21 left 9 term =3*3
21,48,letf 27 terms=3*3*3

Is This Answer Correct ?    8 Yes 5 No



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