2 years ago

An arithmetic sequence has a first term of 3 and a fifth term of 31 what is it’s second term

2 answers:

atroni [7]2 years ago

7 0

Answer:10

Step-by-step explanation:

Adds 7 each time

6 0

31 - 3 = 28

Going from first term to fifth term is 4 increases.

28 ÷ 4 = 7

This means we have a common difference of 7.

Sequence is 3, 10, 17, 24, 31

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