self Maths Puzzle

3,12,27,48,75,_

Read Solution (Total 2)

3=3*1,12=3*2^2,27=3*3^3,48=3*4^4,75=3*5^5 nd next term is 108=3*6^6
11 years agoHelpfull: Yes(2) No(0)

108(75+33)
11 years agoHelpfull: Yes(1) No(0)

self Other Question

If x^(a-b)=16 ,x^a=64 y^b=3 & x-y=175, then a+b=? to get the ratio p:q one has to subtract from each term of the ratio x:y, the number a)(qx-py)/(q-p) b)(qx+py)/(q-p) c)(qx+py)/(q+p) d)(qx-py)/(q+p)