Edexcel C12 2017 June — Question 1

Exam BoardEdexcel
ModuleC12 (Core Mathematics 1 & 2)
Year2017
SessionJune
TopicArithmetic Sequences and Series

  1. An arithmetic sequence has first term 6 and common difference 10 Find
    1. the 15th term of the sequence,
    2. the sum of the first 20 terms of the sequence.