OCR FP1 2009 January — Question 3

Exam BoardOCR
ModuleFP1 (Further Pure Mathematics 1)
Year2009
SessionJanuary
TopicSequences and series, recurrence and convergence

3 Find \(\sum _ { r = 1 } ^ { n } \left( 4 r ^ { 3 } + 6 r ^ { 2 } + 2 r \right)\), expressing your answer in a fully factorised form.