The expression 1+2n(n+2) describes a pattern of numbers, where n represents a numbers position in the sequence. write the first four terms of the sequence

The first four terms of the sequence are:

7,17,31 and 49

Step-by-step explanation:

The expression for the number is shown as:

i.e.

Hence, the first four terms of the sequence are:

First term:

Second Term:

Third Term:

Fourth Term:

Hence , the first four terms of the sequence are :