यदि \(a_1=90\) और \(a_{n+1}=a_n-30\) है तो \(a_3\) क्या होगा?

If \(a_1=90\) and \(a_{n+1}=a_n-30\), what is \(a_3\)?

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

B. (30)

Step 1

Concept

The terms are (90,60,30), so \(a_3=30\). Exam tip: do not skip steps even with large subtraction.

Step 2

Why this answer is correct

The correct answer is B. (30). The terms are (90,60,30), so \(a_3=30\). Exam tip: do not skip steps even with large subtraction.

Step 3

Exam Tip

पद (90,60,30) हैं इसलिए \(a_3=30\) है। बड़े घटाव में भी चरण न छोड़ें।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=90\) और \(a_{n+1}=a_n-30\) है तो \(a_3\) क्या होगा? / If \(a_1=90\) and \(a_{n+1}=a_n-30\), what is \(a_3\)?

Correct Answer: B. (30). Explanation: पद (90,60,30) हैं इसलिए \(a_3=30\) है। बड़े घटाव में भी चरण न छोड़ें। / The terms are (90,60,30), so \(a_3=30\). Exam tip: do not skip steps even with large subtraction.

Which concept should I revise for this Mathematics MCQ?

The terms are (90,60,30), so \(a_3=30\). Exam tip: do not skip steps even with large subtraction.

What exam hint can help solve this Mathematics question?

पद (90,60,30) हैं इसलिए \(a_3=30\) है। बड़े घटाव में भी चरण न छोड़ें।