OCR A LEVEL JUNE 2022 MATHEMATICS B PAPER 2 QUESTION PAPER

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Oxford Cambridge and RSA Tuesday 14 June 2022 – Afternoon A Level Mathematics B (MEI) H640/02 Pure Mathematics and StatisticsArithmetic series S = 1 n^a + lh = 1 n"2a +^n - 1hd,Geometric se... ries Sn = a 1 - r n 1 - r a 3 1 - r forr 1 1 Binomial series ^a + bhn = a n + n C1 a n-1 b + n C2 a n-2 b 2 +f+ n Cr a n-r b r +f+ b nn! where Cr = n Cr = Kr O = r!^n - rh! ^1 + xhn = 1 + nx + n^n - 1hx2 +f+ n^n - 1hf^n - r + 1hxr +f x 1 1,n e Rdx dx v2 Differentiation from first principles f l^xh = lim f^x + hh - f^xh [Show More]

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