Mathematics for IGCSE & O level - Sequences (Section 4 - No. 10) | ExamPlay

Mathematics for IGCSE & O level - Sequences (Section 4 - No. 10)

What is the 7th term in the sequence if the nth term is a_n = 5n - 3?

29

32

34

38

Vysvětlení

Substituting n = 7 into the formula 5(7)-3 = 32.

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