समानांतर श्रेढ़ी \(50,45,40,35,\ldots\) का कौन-सा पद (0) है?
Which term of the arithmetic progression \(50,45,40,35,\ldots\) is (0)?
Explanation opens after your attempt
C. (11)वाँ(11)th
Concept
From (50+(n-1)(-5)=0), (n=11). Zero can also be a term of a progression.
Why this answer is correct
The correct answer is C. (11)वाँ / (11)th. From (50+(n-1)(-5)=0), (n=11). Zero can also be a term of a progression.
Exam Tip
(50+(n-1)(-5)=0) से (n=11)। शून्य भी श्रेढ़ी का पद हो सकता है।
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