यदि \(a_1=30\) और \(a_{n+1}=a_n-4\) है तो \(a_5\) क्या होगा?
If \(a_1=30\) and \(a_{n+1}=a_n-4\), what is \(a_5\)?
Explanation opens after your attempt
C. (14)
Concept
The terms are (30,26,22,18,14), so \(a_5=14\). Exam tip: subtract (4) at each step.
Why this answer is correct
The correct answer is C. (14). The terms are (30,26,22,18,14), so \(a_5=14\). Exam tip: subtract (4) at each step.
Exam Tip
पद (30,26,22,18,14) हैं इसलिए \(a_5=14\) है। हर चरण में (4) घटाएँ।
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