Question

Find the first three terms of the sequence below. T n = n 2 + 3 n + 4

Answer 1

9,14,19

Explanation:

You seem to be giving the expression 2n+3n+4.

Now simplify

An = 5n+4

Fill in n

5(1) +4

5(2) +4

5(3)+4

After solving and simplifying you see 9, 14 and 19 are the first 3 terms.