Question

First four terms? a1=3: an+1= an * (n+1)

Answer 1

\[a _{1}= 3 : a _{n+1} = a _{n} \times (n+1) \]

Answer 2

a2 = a1 *(1+1)
a2 = 3(2) = 6

a3 = a2*(2+1)
a2 = 6(3) = 18 try the next one

Answer 3

a4= a3*(3+1)
a4= 18(4)=72?

Answer 4

and then the next one would be 360?

Answer 5

looks great!

Answer 6

Thank You!