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Class 9MathematicsSequences and ProgressionsArithmetic ProgressionEasyLevel 55
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Which is the general term of the arithmetic progression (48,40,32,24,\ldots)?

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Answer and explanation

Correct answer: (a_n=56-8n)

At (n=1) it gives (48), and at (n=2) it gives (40), so (a_n=56-8n). In exams, check a decreasing rule with the first term.

Related tags

SequencesProgressionsArithmetic-ProgressionClass-9Easy

Frequently asked questions

What is the correct answer to this question?

(a_n=56-8n)

Why is this the correct answer?

At (n=1) it gives (48), and at (n=2) it gives (40), so (a_n=56-8n). In exams, check a decreasing rule with the first term.

Which subject and chapter does this question cover?

This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Arithmetic Progression.

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  8. 8If an arithmetic progression has first term (4) and common difference (6), what is the second term?
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