The twenty-first term of an Arithmetic Progression is \(5\frac{1}{2}\) and the sum of the first twenty-one terms is \(94\frac{1}{2}\). Find the : (a) first ...

Question 1 Report

The twenty-first term of an Arithmetic Progression is \(5\frac{1}{2}\) and the sum of the first twenty-one terms is \(94\frac{1}{2}\). Find the :

(a) first term ; (b) common difference ; (c) sum of the first thirty terms.

Answer

Sequences And Series

Everything you need to excel in JAMB, WAEC & NECO