यदि \(a_n=\frac{3n-1}{2n+5}\) है तो \(a_7\) का सरल मान क्या होगा?

If \(a_n=\frac{3n-1}{2n+5}\), what will be the simplified value of \(a_7\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. \(\frac{20}{19}\)

Step 1

Concept

\(a_7=\frac{21-1}{14+5}=\frac{20}{19}\). Exam tip: calculate numerator and denominator separately.

Step 2

Why this answer is correct

The correct answer is A. \(\frac{20}{19}\). \(a_7=\frac{21-1}{14+5}=\frac{20}{19}\). Exam tip: calculate numerator and denominator separately.

Step 3

Exam Tip

\(a_7=\frac{21-1}{14+5}=\frac{20}{19}\) है। अंश और हर अलग-अलग सावधानी से निकालें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=\frac{3n-1}{2n+5}\) है तो \(a_7\) का सरल मान क्या होगा? / If \(a_n=\frac{3n-1}{2n+5}\), what will be the simplified value of \(a_7\)?

Correct Answer: A. \(\frac{20}{19}\). Explanation: \(a_7=\frac{21-1}{14+5}=\frac{20}{19}\) है। अंश और हर अलग-अलग सावधानी से निकालें। / \(a_7=\frac{21-1}{14+5}=\frac{20}{19}\). Exam tip: calculate numerator and denominator separately.

Which concept should I revise for this Mathematics MCQ?

\(a_7=\frac{21-1}{14+5}=\frac{20}{19}\). Exam tip: calculate numerator and denominator separately.

What exam hint can help solve this Mathematics question?

\(a_7=\frac{21-1}{14+5}=\frac{20}{19}\) है। अंश और हर अलग-अलग सावधानी से निकालें।