I'm doing the OCR June 2014 FP1 paper, but I'm not sure how to go about doing question 8. I know I'm meant to take off the sum of n-1 from 2n, but I'm not sure why that would work - I thought just substituting in 2n instead of n into the formula would do it.
Mark scheme: http://www.ocr.org.uk/Images/235974-...ics-1-june.pdf
FP1 OCR June 2014 Q8 Help Watch
- Thread Starter
- 18-05-2016 17:22
- Official Rep
- 20-05-2016 18:50
Sorry you've not had any responses about this. Are you sure you've posted in the right place? Here's a link to our subject forum which should help get you more responses if you post there.
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Just quoting in Puddles the Monkey so she can move the thread if needed
Spoiler:Show(Original post by Puddles the Monkey)