यदि \(a_1=28\) और \(a_{16}=a_1+135\) है तो \(a_{43}\) क्या होगा?

If \(a_1=28\) and \(a_{16}=a_1+135\), what is \(a_{43}\)?

Explanation opens after your attempt
Correct Answer

A. (406)

Step 1

Concept

From (15d=135), (d=9). \(a_{43}=28+42\times9=406\).

Step 2

Why this answer is correct

The correct answer is A. (406). From (15d=135), (d=9). \(a_{43}=28+42\times9=406\).

Step 3

Exam Tip

(15d=135) से (d=9)। \(a_{43}=28+42\times9=406\)।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=28\) और \(a_{16}=a_1+135\) है तो \(a_{43}\) क्या होगा? / If \(a_1=28\) and \(a_{16}=a_1+135\), what is \(a_{43}\)?

Correct Answer: A. (406). Explanation: (15d=135) से (d=9)। \(a_{43}=28+42\times9=406\)। / From (15d=135), (d=9). \(a_{43}=28+42\times9=406\).

Which concept should I revise for this Mathematics MCQ?

From (15d=135), (d=9). \(a_{43}=28+42\times9=406\).

What exam hint can help solve this Mathematics question?

(15d=135) से (d=9)। \(a_{43}=28+42\times9=406\)।