Multiply -8 on both sides
n + 2 = 32 Subtract 2 on both sides
n + 2 - 2 = 32 - 2
n = 30
The first term of a linear sequence is 3 and the 18th term is 31. Find the common difference
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Multiply -8 on both sides
n + 2 = 32 Subtract 2 on both sides
n + 2 - 2 = 32 - 2
n = 30