Question

find the nth term.
1 2 3 4 5 6
0 3 8 15 24 ?

Answer 1

i see something one second let me generate formula for it

Answer 2

ok so we have

2(0)=0
3(1)=3
4(2)=8
5(3)=15
6(4)=24


(n+2)n

Answer 3

but petite also has a good solution

Answer 4

gj petite :)