UPSKILL MATH PLUS

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1. Find the middle term(s) of an \(A.P.\) \(9\), \(15\), \(21\), \(27\), …, \(183\).
 
The middle terms are  and .
 
 
2. The sum of three consecutive terms that are in \(A.P.\) is \(27\) and their product is \(288\). Find the three terms.
 
When \(d\) \(=\)

The three terms of an \(A.P.\) are , , .
 
When \(d\) \(=\) \(-\)

The three terms of an \(A.P.\) are , ,