क्रम \(7,10,13,\ldots\) के (n)वें पद के लिए सही कथन कौन सा है?
Which statement is correct for the (n)th term of \(7,10,13,\ldots\)?
Explanation opens after your attempt
A. यह (3n+4) हैIt is (3n+4)
Concept
At (n=1), (3(1)+4=7), and the difference is (3). So the correct rule is (3n+4).
Why this answer is correct
The correct answer is A. यह (3n+4) है / It is (3n+4). At (n=1), (3(1)+4=7), and the difference is (3). So the correct rule is (3n+4).
Exam Tip
(n=1) पर (3(1)+4=7) और अंतर (3) मिलता है। इसलिए सही नियम (3n+4) है।
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