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1.6.13 Standard formulae for arithmetic series (A-level only)

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In an arithmetic sequence, consecutive terms have a [     ], represented by ddd.

A

The nth term of an arithmetic sequence is un=a+(n−1)d\boxed{u_n=a+(n-1)d}un​=a+(n−1)d​.

B

n=16n=16n=16; reject the negative root −352-\frac{35}{2}−235​.

C

In an arithmetic sequence, consecutive terms have a constant difference, represented by ddd.

D

SnS_nSn​

Card 1 of 23

1.6.13 Standard formulae for arithmetic series (A-level only) Flashcards

  1. A Level
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  3. /1.6.13 Standard formulae for arithmetic series (A-level only)

23 flashcards on OCR (MEI) A Level Maths 1.6.13 Standard formulae for arithmetic series (A-level only): the key formulae, methods and definitions you need to recall for Component 01, Component 02 and Component 03.

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