यदि \(a_1=50\) और हर अगले पद में (7) घटाया जाता है, तो \(a_5\) क्या होगा?
If \(a_1=50\) and (7) is subtracted for each next term, what is \(a_5\)?
Explanation opens after your attempt
B. (22)
Concept
\(a_5=50-4\times7=22\). There are (4) subtractions before the fifth term.
Why this answer is correct
The correct answer is B. (22). \(a_5=50-4\times7=22\). There are (4) subtractions before the fifth term.
Exam Tip
\(a_5=50-4\times7=22\) है। पाँचवें पद तक (4) बार घटाव होगा।
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