A-Level
AQA
Mathematics (UK)
May 2022
QP-202205-Mathematics-U3-Local · Question 9
Question (excerpt):
9 The first three terms of an arithmetic sequence are given by 2x þ 5 5x þ 1 6x þ 7 9 (a) Show that x ¼ 5 is the only value which gives an arithmetic sequence. [3 marks] ______________________________…
9 The first three terms of an arithmetic sequence are given by 2x þ 5 5x þ 1 6x þ 7 9 (a) Show that x ¼ 5 is the only value which gives an arithmetic sequence. [3 marks] ______________________________…
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