Question

The nth term of a sequence is 25-3n what is the first three temrs

Answer 1

22, 19, 16

Explanation:

To find the first 3 terms substitute n = 1, 2, 3 into the n th term rule

25 - 3(1) = 25 - 3 = 22 ← first term

25 - 3(2) = 25 - 6 = 19 ← second term

25 - 3(3) = 25 - 9 = 16 ← third term