Exam (elaborations)
OCR 2023 GCE MATHEMATICS B MEI H630/02: PURE MATHEMATICS AND STATISTICS AS LEVEL QUESTION PAPER & MARK SCHEME (MERGED)
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2 © OCR 2023 H630/02 Jun23 -1 2 2 2 L P 2! r! Formulae AS Level Mathematics B (MEI) (H630) Binomial series (a + b) n = a n + nC1 a n–1 b + nC2 a n–2 b 2 + ... + nCr a n–r b r + ... +bn n e N , n Jn N n! where Cr = n Cr = K r O = r!^n -rh! ^1 + xh n = 1 ...
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