समानांतर श्रेढ़ी \(18,25,32,39,\ldots\) में (74) कौन-सा पद है?
In the arithmetic progression \(18,25,32,39,\ldots\), which term is (74)?
Explanation opens after your attempt
C. (9)वाँ(9)th
Concept
From (18+(n-1)7=74), (7(n-1)=56) and (n=9). Solve the linear equation to find the position of a term.
Why this answer is correct
The correct answer is C. (9)वाँ / (9)th. From (18+(n-1)7=74), (7(n-1)=56) and (n=9). Solve the linear equation to find the position of a term.
Exam Tip
(18+(n-1)7=74) से (7(n-1)=56) और (n=9)। पद की स्थिति के लिए रैखिक समीकरण हल करें।
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