Question

complete the series-1,5,14,30,_,_.

Answer 1

it's 1, 2.2 + 1 , 3.3 + 2.2+1, 4.4 + 3.3 + 2.2 + 1,
next would be 5.5 + 30= 55
next 6.6 + 55 = 36+55 = 91