समांतर श्रेणी \(8,17,26,35,\ldots\) का (n)वाँ पद कौन-सा है?

What is the (n)th term of the arithmetic progression \(8,17,26,35,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. \(a_n=9n-1\)

Step 1

Concept

The first term is (8) and (d=9), so (a_n=8+(n-1)9=9n-1). You can check an option by putting (n=1).

Step 2

Why this answer is correct

The correct answer is A. \(a_n=9n-1\). The first term is (8) and (d=9), so (a_n=8+(n-1)9=9n-1). You can check an option by putting (n=1).

Step 3

Exam Tip

पहला पद (8) और (d=9) है, इसलिए (a_n=8+(n-1)9=9n-1)। विकल्प को (n=1) रखकर जांच सकते हैं।

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Mathematics Answer, Explanation and Revision Hints

समांतर श्रेणी \(8,17,26,35,\ldots\) का (n)वाँ पद कौन-सा है? / What is the (n)th term of the arithmetic progression \(8,17,26,35,\ldots\)?

Correct Answer: A. \(a_n=9n-1\). Explanation: पहला पद (8) और (d=9) है, इसलिए (a_n=8+(n-1)9=9n-1)। विकल्प को (n=1) रखकर जांच सकते हैं। / The first term is (8) and (d=9), so (a_n=8+(n-1)9=9n-1). You can check an option by putting (n=1).

Which concept should I revise for this Mathematics MCQ?

The first term is (8) and (d=9), so (a_n=8+(n-1)9=9n-1). You can check an option by putting (n=1).

What exam hint can help solve this Mathematics question?

पहला पद (8) और (d=9) है, इसलिए (a_n=8+(n-1)9=9n-1)। विकल्प को (n=1) रखकर जांच सकते हैं।