यदि \(a_1=7\) और \(a_{n+1}=2a_n-3\) है तो \(a_3\) का मान क्या होगा?
If \(a_1=7\) and \(a_{n+1}=2a_n-3\), what is the value of \(a_3\)?
Explanation opens after your attempt
Correct Answer
B. (19)
Concept
The terms are (7,11,19), so \(a_3=19\). Exam tip: subtract (3) after multiplication.
Why this answer is correct
The correct answer is B. (19). The terms are (7,11,19), so \(a_3=19\). Exam tip: subtract (3) after multiplication.
Exam Tip
पद (7,11,19) हैं इसलिए \(a_3=19\) है। गुणा के बाद (3) घटाएँ।
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