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Card 1 of 20

In sigma notation ∑r=knf(r)\sum_{r=k}^{n} f(r)∑r=kn​f(r), how is the total number of terms calculated?

A

n−kn - kn−k

B

n−k+1n - k + 1n−k+1

C

n−k+2n - k + 2n−k+2

D
  • A sequence is an ordered list of terms.
  • A series is the sum of terms in a sequence.

Card 1 of 20

Sequences and Series Flashcards

  1. A Level
  2. /Maths
  3. /Sequences and Series

20 flashcards on Edexcel A Level Maths Sequences and Series: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards