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5 votes
Can anyone help with this equation ?

Can anyone help with this equation ?-example-1
User Just
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1 Answer

3 votes
Ahh good ole calculus. It’s been awhile. I think you plug in 9 for k and you should get 2(4)^9-1, which equals 2(4)^8. The only option would be your first.
User Artem Kalinchuk
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