What is the formula for the following arithmetic sequence?
-9, -2, 5, 12, ...
an = -9 +...
Mathematics, 19.02.2021 01:00 jnthnsngh
What is the formula for the following arithmetic sequence?
-9, -2, 5, 12, ...
an = -9 + 7( n - 1)
an = -9 + (-7)( n - 1)
an = 7 + (-9)( n - 1)
an = 9 + (-7)( n - 1)
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