Ekman
Well-Known Member
- Joined
- Oct 23, 2014
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- HSC
- 2015
Re: HSC 2015 4U Marathon
Then made the whole geometric series sum and got all imaginary bits:
But if I was to sub in 4030 instead of 3030, it would get the same answer...
I did something a little different. I made a geometric sum of this:a little change would make a good question:
Then made the whole geometric series sum and got all imaginary bits:
But if I was to sub in 4030 instead of 3030, it would get the same answer...