Consider an arithmetic progression whose first term is 9 and common difference is 4

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

Problem

Consider an arithmetic progression whose first term is 9 and common difference is 4. (i) Find the position of the term whose value is 89. (ii) Verify whether 98 is any term of this AP. Give clear reasons for your answer.

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