यदि \(a_1=7\) और \(a_{n+1}=a_n+5\) है तो \(a_{10}\) क्या होगा?
If \(a_1=7\) and \(a_{n+1}=a_n+5\), what is \(a_{10}\)?
Explanation opens after your attempt
C. (52)
Concept
For \(a_{10}\), (5) is added (9) times, so (7+45=52). Exam tip: the rule is applied one less time than the term number.
Why this answer is correct
The correct answer is C. (52). For \(a_{10}\), (5) is added (9) times, so (7+45=52). Exam tip: the rule is applied one less time than the term number.
Exam Tip
\(a_{10}\) के लिए (5) को (9) बार जोड़ा जाता है इसलिए (7+45=52) है। पद संख्या से एक कम बार नियम लगता है।
Login to save your score, XP, coins and progress.
