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18N.1.SL.TZ0.S_3

pestleMathematicsAISLPaper 118N· sl-1-2-arithmetic-sequences-and-seriessource ↗

In an arithmetic sequence, u1 = −5 and d = 3.

Find u8.

Markscheme / solution

* This question is from an exam for a previous syllabus, and may contain minor differences in marking or structure.

correct working      (A1)

eg   −5 + (8 − 1)(3)

u8 = 16     A1 N2

 

[2 marks]

Examiners’ report
[N/A]