CAIE P1 2010 June — Question 3

Exam BoardCAIE
ModuleP1 (Pure Mathematics 1)
Year2010
SessionJune
TopicArithmetic Sequences and Series

3 The ninth term of an arithmetic progression is 22 and the sum of the first 4 terms is 49 .
  1. Find the first term of the progression and the common difference. The \(n\)th term of the progression is 46 .
  2. Find the value of \(n\).