यदि \(a_n=7n+7\) है, तो तीसरा पद क्या होगा?
If \(a_n=7n+7\), what is the third term?
Explanation opens after your attempt
B. (28)
Concept
\(a_3=7\times3+7=28\). In exams, do both multiplication and addition carefully.
Why this answer is correct
The correct answer is B. (28). \(a_3=7\times3+7=28\). In exams, do both multiplication and addition carefully.
Exam Tip
\(a_3=7\times3+7=28\) है। परीक्षा में गुणा और जोड़ दोनों सावधानी से करें।
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