समानांतर श्रेढ़ी \(6,15,24,33,\ldots\) में (69) कौन-सा पद है?
In the arithmetic progression \(6,15,24,33,\ldots\), which term is (69)?
Explanation opens after your attempt
B. (8)वाँ(8)th
Concept
From (6+(n-1)9=69), (9(n-1)=63) and (n=8). Do not forget (n-1) while finding the position.
Why this answer is correct
The correct answer is B. (8)वाँ / (8)th. From (6+(n-1)9=69), (9(n-1)=63) and (n=8). Do not forget (n-1) while finding the position.
Exam Tip
(6+(n-1)9=69) से (9(n-1)=63) और (n=8)। पद की स्थिति निकालते समय (n-1) को न भूलें।
Login to save your score, XP, coins and progress.
