यदि \(a_1=6\) और \(a_{n+1}=a_n+5n-2\) है तो \(a_3\) क्या होगा?
If \(a_1=6\) and \(a_{n+1}=a_n+5n-2\), what is \(a_3\)?
Explanation opens after your attempt
B. (17)
Concept
The terms are (6,9,17), so \(a_3=17\). Exam tip: (5n-2) changes at each step.
Why this answer is correct
The correct answer is B. (17). The terms are (6,9,17), so \(a_3=17\). Exam tip: (5n-2) changes at each step.
Exam Tip
पद (6,9,17) हैं इसलिए \(a_3=17\) है। (5n-2) का मान हर चरण में बदलता है।
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