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3.3.7 Sequences and series (A-level only)

Card 1 of 20

Calculate 4!4!4!.

A

4!=244!=244!=24

B

A non-terminating binomial expansion is guaranteed to be valid when ∣x∣<1\boxed{|x|<1}∣x∣<1​.

C

To generate the term after the xrx^rxr term, multiply by n−rr+1x\boxed{\frac{n-r}{r+1}x}r+1n−r​x​.

D

1+x+32x2+52x3+⋯1+x+\frac32x^2+\frac52x^3+\cdots1+x+23​x2+25​x3+⋯

Card 1 of 20

3.3.7 Sequences and series (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /3.3.7 Sequences and series (A-level only)

20 flashcards on CCEA A Level Maths 3.3.7 Sequences and series (A-level only): the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2.

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