यदि \(a_1=120\) और \(a_{n+1}=a_n-25\) है तो \(a_3\) क्या होगा?
If \(a_1=120\) and \(a_{n+1}=a_n-25\), what is \(a_3\)?
Explanation opens after your attempt
B. (70)
Concept
The terms are (120,95,70), so \(a_3=70\). Exam tip: do not skip steps even with large subtraction.
Why this answer is correct
The correct answer is B. (70). The terms are (120,95,70), so \(a_3=70\). Exam tip: do not skip steps even with large subtraction.
Exam Tip
पद (120,95,70) हैं इसलिए \(a_3=70\) है। बड़े घटाव में भी चरण न छोड़ें।
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