OCR C2 2009 June — Question 2

Exam BoardOCR
ModuleC2 (Core Mathematics 2)
Year2009
SessionJune
TopicArithmetic Sequences and Series
2 The tenth term of an arithmetic progression is equal to twice the fourth term. The twentieth term of the progression is 44 .
  1. Find the first term and the common difference.
  2. Find the sum of the first 50 terms.
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