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# Proof by induction FP1 June 2014 (R)

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1. Question 9 on June 2014 Regional.
I got to the point where i have (K)(2^K) + (K+2)(2^K)
And i'm unsure how to rearrange this to get (K+1)(2^K+1)
Thanks for the help!
2. (Original post by Tom22561)
Question 9 on June 2014 Regional.
I got to the point where i have (K)(2^K) + (K+2)(2^K)
And i'm unsure how to rearrange this to get (K+1)(2^K+1)
Thanks for the help!
.
3. (Original post by Zacken)
.
That explains it thanks
4. (Original post by Tom22561)
That explains it thanks
No problem.

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