यदि \(a_1=100\) और \(a_{n+1}=a_n-n!\) है तो \(a_5\) क्या होगा?

If \(a_1=100\) and \(a_{n+1}=a_n-n!\), what is \(a_5\)?

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

C. (67)

Step 1

Concept

The subtracted values are (1,2,6,24), so \(a_5=67\). Exam tip: write factorial subtractions in order.

Step 2

Why this answer is correct

The correct answer is C. (67). The subtracted values are (1,2,6,24), so \(a_5=67\). Exam tip: write factorial subtractions in order.

Step 3

Exam Tip

घटने वाले मान (1,2,6,24) हैं इसलिए \(a_5=67\) है। फैक्टोरियल घटावों को क्रम से लिखें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=100\) और \(a_{n+1}=a_n-n!\) है तो \(a_5\) क्या होगा? / If \(a_1=100\) and \(a_{n+1}=a_n-n!\), what is \(a_5\)?

Correct Answer: C. (67). Explanation: घटने वाले मान (1,2,6,24) हैं इसलिए \(a_5=67\) है। फैक्टोरियल घटावों को क्रम से लिखें। / The subtracted values are (1,2,6,24), so \(a_5=67\). Exam tip: write factorial subtractions in order.

Which concept should I revise for this Mathematics MCQ?

The subtracted values are (1,2,6,24), so \(a_5=67\). Exam tip: write factorial subtractions in order.

What exam hint can help solve this Mathematics question?

घटने वाले मान (1,2,6,24) हैं इसलिए \(a_5=67\) है। फैक्टोरियल घटावों को क्रम से लिखें।