यदि \(a_1=4\) और \(a_{n+1}=a_n+2n+1\) है तो \(a_7\) का मान क्या है?
If \(a_1=4\) and \(a_{n+1}=a_n+2n+1\), what is the value of \(a_7\)?
Explanation opens after your attempt
D. (52)
Concept
The terms are (4,7,12,19,28,39,52). Exam tip: write term positions to reduce recursive mistakes.
Why this answer is correct
The correct answer is D. (52). The terms are (4,7,12,19,28,39,52). Exam tip: write term positions to reduce recursive mistakes.
Exam Tip
पद (4,7,12,19,28,39,52) हैं। क्रमांक साथ लिखने से पुनरावर्ती गलती कम होती है।
Login to save your score, XP, coins and progress.
