The first three terms of an arithmetic series are (p+5)(p+5)(p+5), (3p−1)(3p-1)(3p−1) and (4p+3)(4p+3)(4p+3) respectively.
Find the value of the constant ppp.
Find the sum of the first 12 terms of the series.
Practise Edexcel A Level Maths 3.2 Arithmetic Series with exam-style questions for A Level Maths. 38 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.