Problem Bank | IB Math AISL

[Maximum mark: 5]

Given that n=1∑15(5+kn)=−105, find the value of k.

[5]

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[Maximum mark: 5]

Given that n=1∑15(5+kn)=−105, find the value of k.

[5]

To earn a crown, get your answer ready before you reveal the options!

Ask Plex AI about this problem

Get hints, ask questions, and work through this problem step by step

I'm Plex, here to help with problems on this worksheet!