Question
For an 18 month period, the last term is and the series sum is .
For a 24 month period, the last term is and the series sum is .
For a 30 month period, the last term is and the series sum is .
For a 24 month period, the last term is and the series sum is .
For a 30 month period, the last term is and the series sum is .
Answers
Steve
ever actually read what you posted?