यदि \(a_1=150\) और (a_{n+1}=a_n-(4n+3)) है तो \(a_3\) क्या होगा?
If \(a_1=150\) and (a_{n+1}=a_n-(4n+3)), what is \(a_3\)?
Explanation opens after your attempt
C. (132)
Concept
The terms are (150,143,132), so \(a_3=132\). Exam tip: calculate (4n+3) before subtracting.
Why this answer is correct
The correct answer is C. (132). The terms are (150,143,132), so \(a_3=132\). Exam tip: calculate (4n+3) before subtracting.
Exam Tip
पद (150,143,132) हैं इसलिए \(a_3=132\) है। घटाने से पहले (4n+3) निकालें।
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