The quality of being thankful; readiness to show appreciation for and to return kindness.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Pls yall i really need the answer fr fr

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.