यदि \(a_n=25-2n\) है, तो \(a_{10}\) क्या होगा?
If \(a_n=25-2n\), what is \(a_{10}\)?
Explanation opens after your attempt
B. (5)
Concept
(a_{10}=25-2(10)=5). Be careful with subtraction in a decreasing rule.
Why this answer is correct
The correct answer is B. (5). (a_{10}=25-2(10)=5). Be careful with subtraction in a decreasing rule.
Exam Tip
(a_{10}=25-2(10)=5)। घटते नियम में घटाव सावधानी से करें।
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