Stuck on an arithmetic series Q help please
http://www.examsolutions.net/a-level-maths-papers/worked-solution/worked-solution.php?paper_id=152&solution=5.1 An+1 = 2an-c A3 = 12-3c Look at 5:25 of the video he does 2(12-3c)
(edited 11 years ago)
Original post by Chris195
http://www.examsolutions.net/a-level-maths-papers/worked-solution/worked-solution.php?paper_id=152&solution=5.1 An+1 = 2an-c A3 = 12-3c Look at 5:25 of the video he does 2(12-3c)
Any possibility that you could post the question
Original post by Chris195
Look at 5:25 of the video he does 2(12-3c).
And, he does it right.
Original post by jack.hadamard
And, he does it right.
I got the correct answer too? how so.
Original post by Chris195
I got the correct answer too? how so.
Do I know how you got the correct answer?
Quick Reply
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