1, 2, 6, 21, 88, __?

Answer Posted / arupananda

ans 445
(1+1)=2*1=2
(1+2)=3*2=6
(1+6)=7*3=21
(1+21)=22*4=88
(1+88)=89*5=445

Is This Answer Correct ?    35 Yes 5 No



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