यदि \(a_1=16\) और \(a_{n+1}=a_n+\frac{a_n}{4}\) है तो \(a_3\) क्या होगा?

If \(a_1=16\) and \(a_{n+1}=a_n+\frac{a_n}{4}\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (25)

Step 1

Concept

The terms are (16,20,25), so \(a_3=25\). Exam tip: the rule means taking \(\frac{5}{4}\) of the previous term.

Step 2

Why this answer is correct

The correct answer is C. (25). The terms are (16,20,25), so \(a_3=25\). Exam tip: the rule means taking \(\frac{5}{4}\) of the previous term.

Step 3

Exam Tip

पद (16,20,25) हैं इसलिए \(a_3=25\) है। नियम का अर्थ पिछले पद का \(\frac{5}{4}\) लेना है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=16\) और \(a_{n+1}=a_n+\frac{a_n}{4}\) है तो \(a_3\) क्या होगा? / If \(a_1=16\) and \(a_{n+1}=a_n+\frac{a_n}{4}\), what is \(a_3\)?

Correct Answer: C. (25). Explanation: पद (16,20,25) हैं इसलिए \(a_3=25\) है। नियम का अर्थ पिछले पद का \(\frac{5}{4}\) लेना है। / The terms are (16,20,25), so \(a_3=25\). Exam tip: the rule means taking \(\frac{5}{4}\) of the previous term.

Which concept should I revise for this Mathematics MCQ?

The terms are (16,20,25), so \(a_3=25\). Exam tip: the rule means taking \(\frac{5}{4}\) of the previous term.

What exam hint can help solve this Mathematics question?

पद (16,20,25) हैं इसलिए \(a_3=25\) है। नियम का अर्थ पिछले पद का \(\frac{5}{4}\) लेना है।