यदि \(a_n=kn+11\) और \(a_{22}-a_9=117\) है तो \(a_{31}\) क्या होगा?

If \(a_n=kn+11\) and \(a_{22}-a_9=117\), what is \(a_{31}\)?

Explanation opens after your attempt
Correct Answer

A. (290)

Step 1

Concept

From (13k=117), (k=9). Therefore \(a_{31}=9\times31+11=290\).

Step 2

Why this answer is correct

The correct answer is A. (290). From (13k=117), (k=9). Therefore \(a_{31}=9\times31+11=290\).

Step 3

Exam Tip

(13k=117) से (k=9)। इसलिए \(a_{31}=9\times31+11=290\)।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=kn+11\) और \(a_{22}-a_9=117\) है तो \(a_{31}\) क्या होगा? / If \(a_n=kn+11\) and \(a_{22}-a_9=117\), what is \(a_{31}\)?

Correct Answer: A. (290). Explanation: (13k=117) से (k=9)। इसलिए \(a_{31}=9\times31+11=290\)। / From (13k=117), (k=9). Therefore \(a_{31}=9\times31+11=290\).

Which concept should I revise for this Mathematics MCQ?

From (13k=117), (k=9). Therefore \(a_{31}=9\times31+11=290\).

What exam hint can help solve this Mathematics question?

(13k=117) से (k=9)। इसलिए \(a_{31}=9\times31+11=290\)।