यदि \(a_1=100\) और \(a_{n+1}=a_n-25\) है तो \(a_4\) क्या होगा?

If \(a_1=100\) and \(a_{n+1}=a_n-25\), what is \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. (25)

Step 1

Concept

The terms are (100,75,50,25), so \(a_4=25\). Exam tip: subtract (25) each time.

Step 2

Why this answer is correct

The correct answer is B. (25). The terms are (100,75,50,25), so \(a_4=25\). Exam tip: subtract (25) each time.

Step 3

Exam Tip

पद (100,75,50,25) हैं इसलिए \(a_4=25\) है। हर बार (25) घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=100\) और \(a_{n+1}=a_n-25\) है तो \(a_4\) क्या होगा? / If \(a_1=100\) and \(a_{n+1}=a_n-25\), what is \(a_4\)?

Correct Answer: B. (25). Explanation: पद (100,75,50,25) हैं इसलिए \(a_4=25\) है। हर बार (25) घटाएँ। / The terms are (100,75,50,25), so \(a_4=25\). Exam tip: subtract (25) each time.

Which concept should I revise for this Mathematics MCQ?

The terms are (100,75,50,25), so \(a_4=25\). Exam tip: subtract (25) each time.

What exam hint can help solve this Mathematics question?

पद (100,75,50,25) हैं इसलिए \(a_4=25\) है। हर बार (25) घटाएँ।