Quelpr

Other parts of this question

  1. 2(a)Prove, by Mathematical Induction, that Σ (from r=1 to n) r = (1/2)n(n + 1).[10 marks]
  2. 2(b)(i)Σ (from r=1 to 2n) r[2 marks]
  3. 2(b)(ii)Σ (from r=n+1 to 2n) r.[4 marks]
  4. 2(c)Find n if Σ (from r=n+1 to 2n) r = 100.[4 marks]

More practice: the rest of this paper · more The Real Number System – ℝ questions · all CAPE Pure Mathematics Unit 1 past papers