अनुक्रम \(7,11,15,19,\ldots\) के लिए सही recursive rule कौन सा है?
Which recursive rule is correct for the sequence \(7,11,15,19,\ldots\)?
Explanation opens after your attempt
A. \(a_1=7, a_{n+1}=a_n+4\)
Concept
The first term is (7), and (4) is added each time. Exam tip: both the first term and addition must be correct.
Why this answer is correct
The correct answer is A. \(a_1=7, a_{n+1}=a_n+4\). The first term is (7), and (4) is added each time. Exam tip: both the first term and addition must be correct.
Exam Tip
पहला पद (7) है और हर बार (4) जुड़ता है। नियम में पहला पद और जोड़ दोनों सही होने चाहिए।
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