In an arithmetic sequence the first term is -4 and the 29th term is 164. Find d

3
4
5
6

Use the formula for the nth term of an arithmetic sequence.

a(n) = a1 + (n - 1)(d)
[a(n) - a1]/[n - 1] = d
[164 - (-4)] / [29 - 1] = d
168 / 28 = d
6 = d (Answer)

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