यदि \(a_1=28\) और \(a_{n+1}=a_n-4\) है तो \(a_5\) क्या होगा?

If \(a_1=28\) and \(a_{n+1}=a_n-4\), what is \(a_5\)?

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

C. (12)

Step 1

Concept

The terms are (28,24,20,16,12), so \(a_5=12\). Exam tip: subtract from the previous term each time.

Step 2

Why this answer is correct

The correct answer is C. (12). The terms are (28,24,20,16,12), so \(a_5=12\). Exam tip: subtract from the previous term each time.

Step 3

Exam Tip

पद (28,24,20,16,12) हैं इसलिए \(a_5=12\) है। घटाव वाले नियम में हर बार पिछले पद से घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=28\) और \(a_{n+1}=a_n-4\) है तो \(a_5\) क्या होगा? / If \(a_1=28\) and \(a_{n+1}=a_n-4\), what is \(a_5\)?

Correct Answer: C. (12). Explanation: पद (28,24,20,16,12) हैं इसलिए \(a_5=12\) है। घटाव वाले नियम में हर बार पिछले पद से घटाएँ। / The terms are (28,24,20,16,12), so \(a_5=12\). Exam tip: subtract from the previous term each time.

Which concept should I revise for this Mathematics MCQ?

The terms are (28,24,20,16,12), so \(a_5=12\). Exam tip: subtract from the previous term each time.

What exam hint can help solve this Mathematics question?

पद (28,24,20,16,12) हैं इसलिए \(a_5=12\) है। घटाव वाले नियम में हर बार पिछले पद से घटाएँ।