Question

Find the 50th term of the following arithmetic sequence.
13, 22, 31, 40,
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Answer 1

The 50th term is 454

Answer 2

454

Explanation:

The formula for this arithmetic sequence is: 9n+4

1st term: 9(1)+4 = 13

2nd term: 9(2)+4 = 22

3rd term: 9(3)+4 = 31

4th term: 9(4)+4 = 40

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50th term: 9(50)+4 = 450+4

= 454