क्रम \(11,15,19,\ldots\) के (n)वें पद के लिए सही कथन कौन सा है?
Which statement is correct for the (n)th term of \(11,15,19,\ldots\)?
Explanation opens after your attempt
A. यह (4n+7) हैIt is (4n+7)
Concept
At (n=1), (4(1)+7=11), and the difference is (4). So the correct rule is (4n+7).
Why this answer is correct
The correct answer is A. यह (4n+7) है / It is (4n+7). At (n=1), (4(1)+7=11), and the difference is (4). So the correct rule is (4n+7).
Exam Tip
(n=1) पर (4(1)+7=11) और अंतर (4) मिलता है। इसलिए सही नियम (4n+7) है।
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