समांतर श्रेढ़ी \(21,28,35,42,\ldots\) का (14)वाँ पद क्या है?

What is the (14)th term of the AP \(21,28,35,42,\ldots\)?

Explanation opens after your attempt
Correct Answer

A. (112)

Step 1

Concept

Here (a=21), (d=7), so \(a_{14}=21+13\times7=112\). Add (13d) for the (14)th term.

Step 2

Why this answer is correct

The correct answer is A. (112). Here (a=21), (d=7), so \(a_{14}=21+13\times7=112\). Add (13d) for the (14)th term.

Step 3

Exam Tip

यहाँ (a=21), (d=7) है, इसलिए \(a_{14}=21+13\times7=112\)। (14)वें पद के लिए (13d) जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

समांतर श्रेढ़ी \(21,28,35,42,\ldots\) का (14)वाँ पद क्या है? / What is the (14)th term of the AP \(21,28,35,42,\ldots\)?

Correct Answer: A. (112). Explanation: यहाँ (a=21), (d=7) है, इसलिए \(a_{14}=21+13\times7=112\)। (14)वें पद के लिए (13d) जोड़ें। / Here (a=21), (d=7), so \(a_{14}=21+13\times7=112\). Add (13d) for the (14)th term.

Which concept should I revise for this Mathematics MCQ?

Here (a=21), (d=7), so \(a_{14}=21+13\times7=112\). Add (13d) for the (14)th term.

What exam hint can help solve this Mathematics question?

यहाँ (a=21), (d=7) है, इसलिए \(a_{14}=21+13\times7=112\)। (14)वें पद के लिए (13d) जोड़ें।