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Mathematics, 01.03.2021 21:00 JaySavage7001

In an arithmetic sequence, the first term, ai, is equal to 9, and the fourth term, 84, is equal to 24. Which number represents the common difference of the arithmetic
sequence?
d=3
d=4
d=5
d=6

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In an arithmetic sequence, the first term, ai, is equal to 9, and the fourth term, 84, is equal to...
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