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Find the next number in the series

12, 20, 40, 72, 116, 172 ?
asked in Quantitative Aptitude by (7.7k points) 66 149 241 | 30 views

1 Answer

+1 vote

$12 + 8 + 0*10 = 20$


$20 + 10 + 1*10 = 40$

 

$40 + 12 + 2*10 = 72$

 

$72 + 14 + 3*10 = 116$

 

$116 + 16 + 4*10 = 172$

 

$172 + 18 + 5*10 = 240$

 

Hence,Next number will be $240$.

answered by (10.8k points) 7 10 91

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