Consider the sequence

MATHEMATICS · Subjective · A Level · Mathematics · Sequences and series · Sequences and series

Problem

Consider the sequence 8,  13,  18,  23, …8,\;13,\;18,\;23,\,\dots. (i) Find its common difference. (ii) Determine the 15th term of the sequence. (iii) Write the next three terms that come immediately after the 15th term.

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