एक समान्तर श्रेणी में \(a_4+a_{16}=86\) और \(a_{10}=43\) है। \(a_{25}\) ज्ञात कीजिए जब सार्व अंतर (5) है।

In an AP, \(a_4+a_{16}=86\) and \(a_{10}=43\). Find \(a_{25}\) when the common difference is (5).

Explanation opens after your attempt
Correct Answer

B. (118)

Step 1

Concept

\(a_{25}=a_{10}+15d=43+75=118\). Do not get confused by extra information.

Step 2

Why this answer is correct

The correct answer is B. (118). \(a_{25}=a_{10}+15d=43+75=118\). Do not get confused by extra information.

Step 3

Exam Tip

\(a_{25}=a_{10}+15d=43+75=118\)। अनावश्यक जानकारी देखकर भ्रमित न हों।

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एक समान्तर श्रेणी में \(a_4+a_{16}=86\) और \(a_{10}=43\) है। \(a_{25}\) ज्ञात कीजिए जब सार्व अंतर (5) है। / In an AP, \(a_4+a_{16}=86\) and \(a_{10}=43\). Find \(a_{25}\) when the common difference is (5).

Correct Answer: B. (118). Explanation: \(a_{25}=a_{10}+15d=43+75=118\)। अनावश्यक जानकारी देखकर भ्रमित न हों। / \(a_{25}=a_{10}+15d=43+75=118\). Do not get confused by extra information.

Which concept should I revise for this Mathematics MCQ?

\(a_{25}=a_{10}+15d=43+75=118\). Do not get confused by extra information.

What exam hint can help solve this Mathematics question?

\(a_{25}=a_{10}+15d=43+75=118\)। अनावश्यक जानकारी देखकर भ्रमित न हों।