अनुक्रम \(12,24,36,48,\ldots\) का सातवाँ पद क्या है?
What is the seventh term of the sequence \(12,24,36,48,\ldots\)?
Explanation opens after your attempt
B. (84)
Concept
Its rule is \(a_n=12n\), so \(a_7=84\). In exams, use the multiples rule.
Why this answer is correct
The correct answer is B. (84). Its rule is \(a_n=12n\), so \(a_7=84\). In exams, use the multiples rule.
Exam Tip
इसका नियम \(a_n=12n\) है, इसलिए \(a_7=84\) है। परीक्षा में गुणज वाले नियम का उपयोग करें।
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