यदि \(J_1=50\) और (J_n=J_{n-1}-3(n-1)) है, तो \(J_5\) का मान क्या होगा?
If \(J_1=50\) and (J_n=J_{n-1}-3(n-1)), what is the value of \(J_5\)?
Explanation opens after your attempt
C. बीस(20)
Concept
\(J_5=50-3-6-9-12=20\). In exams, start the subtraction from (n=2).
Why this answer is correct
The correct answer is C. बीस / (20). \(J_5=50-3-6-9-12=20\). In exams, start the subtraction from (n=2).
Exam Tip
\(J_5=50-3-6-9-12=20\) है। परीक्षा में घटाव (n=2) से शुरू करें।
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