OCR MEI Paper 2 2020 November — Question 5

Exam BoardOCR MEI
ModulePaper 2 (Paper 2)
Year2020
SessionNovember
TopicArithmetic Sequences and Series

5 The first \(n\) terms of an arithmetic series are
\(17 + 28 + 39 + \ldots + 281 + 292\).
  1. Find the value of \(n\).
  2. Find the sum of these \(n\) terms.