यदि समांतर श्रेणी में \(a_1=5\) और (d=10) है, तो \(a_4\) क्या होगा?
If an arithmetic progression has \(a_1=5\) and (d=10), what is \(a_4\)?
Explanation opens after your attempt
C. (35)
Concept
\(a_4=5+3\times10=35\). In exams, add three differences for the fourth term.
Why this answer is correct
The correct answer is C. (35). \(a_4=5+3\times10=35\). In exams, add three differences for the fourth term.
Exam Tip
\(a_4=5+3\times10=35\) है। परीक्षा में चौथे पद के लिए तीन अंतर जोड़ें।
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