Inactive Tutor answered • 07/07/21
Tutor
New to Wyzant
an = n(n+2)
When n = 9:
a9 = 9(9+2) = ____
Dexter D.
asked • 07/07/21(2B.16) If an = n(n+2), what is a9? 20 99 108 120
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