Asked by Jay

What is the recursive rule for an=2n+11?

a1=13;an=an−1+2

a1=13;an=an−1+11

a1=2;an=an−1+11

a1=11;an=an−1+2

8 years ago

Answered by Jay

@ms.sue

8 years ago

Answered by Reiny

a1 = 13
a2 = 15 = a1 + 2
a3 = 17 = a2 + 2
...
a<sub>n</sub> = a<sub>n-1</sub> + 2 , n > 1

8 years ago

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