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Class 10 Mathematics Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APExpert

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In an arithmetic progression (a=4) and the sum of the first (16) terms is (904). What is the (16)th term?

Answer and explanation

Correct answer: (109)

From (904=8(4+l)), (l=109). Exam tip: with sum and first term known, the last term can be found quickly.

Related tags

Ap Last-Term-From-Total Expert Finding The Sum Of The First $N$ Terms Of An Ap Finding The Sum Of The First N Terms Of An Ap Arithmetic Progressions (Ap)Arithmetic Progressions Ap Mathematics

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