A number pattern has 5 terms. the first term is 13. the rule of the pattern is add 9 what are the 5 terms of the pattern?

Question

Mathematics

Myah Marsh

18 July, 08:02

A number pattern has 5 terms. the first term is 13. the rule of the pattern is add 9 what are the 5 terms of the pattern?

+3

Answers (2)

Know the Answer?

Markus · Answer 1

An arithmetic sequence always has the rule:

a (n) = a+d (n-1), a=initial term, d=common difference, n=term number

In this case, a=13 and d=9 so

a (n) = 13+9n-9

a (n) = 9n+4

so the first 5 terms are:

13, 22, 31, 40, 49

Amari Kemp · Answer 2

13, 22, 31, 40, 49, 58