यदि \(a_n=4n^2-2n+3\) है तो \(a_5\) का मान क्या होगा?

If \(a_n=4n^2-2n+3\) then what is the value of \(a_5\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (93)

Step 1

Concept

\(a_5=4\times25-10+3=93\). In exams write the square part and subtraction separately.

Step 2

Why this answer is correct

The correct answer is B. (93). \(a_5=4\times25-10+3=93\). In exams write the square part and subtraction separately.

Step 3

Exam Tip

\(a_5=4\times25-10+3=93\) है। परीक्षा में वर्ग वाले भाग और घटाव को अलग-अलग लिखें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=4n^2-2n+3\) है तो \(a_5\) का मान क्या होगा? / If \(a_n=4n^2-2n+3\) then what is the value of \(a_5\)?

Correct Answer: B. (93). Explanation: \(a_5=4\times25-10+3=93\) है। परीक्षा में वर्ग वाले भाग और घटाव को अलग-अलग लिखें। / \(a_5=4\times25-10+3=93\). In exams write the square part and subtraction separately.

Which concept should I revise for this Mathematics MCQ?

\(a_5=4\times25-10+3=93\). In exams write the square part and subtraction separately.

What exam hint can help solve this Mathematics question?

\(a_5=4\times25-10+3=93\) है। परीक्षा में वर्ग वाले भाग और घटाव को अलग-अलग लिखें।