22, 76, 238, 724, 2182
to generate the terms substitute n = 0, 1, 2, 3, 4 into the recursive function
= 3
+ 10 = ( 3 × 4 ) + 10 = 22
= 3
+ 10 = (3 × 22)+ 10 = 76
= 3
+ 10 = ( 3× 76) + 10 = 238
= 3
+ 10 = ( 3 × 238) + 10 = 724
= 3
+ 10 = (3 × 724) + 10 = 2182