अनुक्रम \(2,5,9,14,\ldots\) समानांतर श्रेढ़ी क्यों नहीं है?

Why is the sequence \(2,5,9,14,\ldots\) not an arithmetic progression?

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

A. क्योंकि अंतर (3,4,5) बराबर नहीं हैंBecause the differences (3,4,5) are not equal

Step 1

Concept

The consecutive differences are (3,4,5), which are not equal. An arithmetic progression must have the same difference each time.

Step 2

Why this answer is correct

The correct answer is A. क्योंकि अंतर (3,4,5) बराबर नहीं हैं / Because the differences (3,4,5) are not equal. The consecutive differences are (3,4,5), which are not equal. An arithmetic progression must have the same difference each time.

Step 3

Exam Tip

लगातार अंतर (3,4,5) हैं जो समान नहीं हैं। समानांतर श्रेढ़ी में हर बार समान अंतर होना चाहिए।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(2,5,9,14,\ldots\) समानांतर श्रेढ़ी क्यों नहीं है? / Why is the sequence \(2,5,9,14,\ldots\) not an arithmetic progression?

Correct Answer: A. क्योंकि अंतर (3,4,5) बराबर नहीं हैं / Because the differences (3,4,5) are not equal. Explanation: लगातार अंतर (3,4,5) हैं जो समान नहीं हैं। समानांतर श्रेढ़ी में हर बार समान अंतर होना चाहिए। / The consecutive differences are (3,4,5), which are not equal. An arithmetic progression must have the same difference each time.

Which concept should I revise for this Mathematics MCQ?

The consecutive differences are (3,4,5), which are not equal. An arithmetic progression must have the same difference each time.

What exam hint can help solve this Mathematics question?

लगातार अंतर (3,4,5) हैं जो समान नहीं हैं। समानांतर श्रेढ़ी में हर बार समान अंतर होना चाहिए।