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

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What is the sum of the first (5) terms of the arithmetic progression (30,25,20,\ldots)?

Answer and explanation

Correct answer: (100)

The first (5) terms are (30,25,20,15,10), so the sum is (100). In easy questions, writing the terms can also verify the answer.

Related tags

Decreasing Ap Sum Five Terms 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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