Question

The nth term of a sequence is 1 2 n + 4.

Answer 1

Answer:

a) let n be 1

12(1)+4=16

let n be 2

12(2)+4=28

similarly let n be 3,4,5

their values are 40,52,64.

The first 5 terms in the sequence is 16,28,40,52,64

b)tn = a+(n-1)d