यदि \(a_1=96\) और हर अगले पद में (9) घटाया जाता है, तो \(a_7\) क्या होगा?
If \(a_1=96\) and (9) is subtracted for each next term, what is \(a_7\)?
Explanation opens after your attempt
B. (42)
Concept
\(a_7=96-6\times9=42\). There are (6) subtractions before the (7)th term.
Why this answer is correct
The correct answer is B. (42). \(a_7=96-6\times9=42\). There are (6) subtractions before the (7)th term.
Exam Tip
\(a_7=96-6\times9=42\) है। (7)वें पद तक (6) बार घटाव होगा।
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