यदि \(a_1=7\) और \(a_{n+1}=a_n+12\) है तो \(a_4\) का मान क्या होगा?
If \(a_1=7\) and \(a_{n+1}=a_n+12\), what is the value of \(a_4\)?
Explanation opens after your attempt
Correct Answer
C. (43)
Concept
The terms are (7,19,31,43), so \(a_4=43\). Exam tip: repeat the constant addition at every step.
Why this answer is correct
The correct answer is C. (43). The terms are (7,19,31,43), so \(a_4=43\). Exam tip: repeat the constant addition at every step.
Exam Tip
पद (7,19,31,43) हैं इसलिए \(a_4=43\) है। समान जोड़ को हर चरण में दोहराएँ।
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