यदि \(a_1=180\) और हर अगले पद में (13) घटाया जाता है, तो \(a_{10}\) क्या होगा?
If \(a_1=180\) and (13) is subtracted for each next term, what is \(a_{10}\)?
Explanation opens after your attempt
A. (63)
Concept
\(a_{10}=180-9\times13=63\). There are (9) subtractions before the (10)th term.
Why this answer is correct
The correct answer is A. (63). \(a_{10}=180-9\times13=63\). There are (9) subtractions before the (10)th term.
Exam Tip
\(a_{10}=180-9\times13=63\) है। (10)वें पद तक (9) बार घटाव होगा।
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