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decreasing_difference MCQ Questions for Class 9

decreasing_difference se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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3 questions tagged with decreasing_difference.

Question 1/3 Medium Mathematics Sequences and Progressions Sequences Class 9 Level 41

क्रम \(100,98,94,88,80,\ldots\) का अगला पद क्या होगा?

What will be the next term of \(100,98,94,88,80,\ldots\)?

Explanation opens after your attempt
Correct Answer

B. (70)

Step 1

Concept

The subtractions are (2,4,6,8), so the next subtraction is (10). (80-10=70) is the next term.

Step 2

Why this answer is correct

The correct answer is B. (70). The subtractions are (2,4,6,8), so the next subtraction is (10). (80-10=70) is the next term.

Step 3

Exam Tip

घटाव (2,4,6,8) है, अगला घटाव (10) होगा। (80-10=70) अगला पद है।

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Question 2/3 Easy Mathematics Sequences and Progressions Sequences Class 9 Level 46

क्रम \(30,29,27,24,20,\ldots\) का अगला पद क्या होगा?

What will be the next term of \(30,29,27,24,20,\ldots\)?

Explanation opens after your attempt
Correct Answer

D. (15)

Step 1

Concept

The subtractions are (1,2,3,4), so the next subtraction is (5). (20-5=15).

Step 2

Why this answer is correct

The correct answer is D. (15). The subtractions are (1,2,3,4), so the next subtraction is (5). (20-5=15).

Step 3

Exam Tip

घटाव (1,2,3,4) है और अगला घटाव (5) होगा। (20-5=15) है।

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Question 3/3 Easy Mathematics Sequences and Progressions Sequences Class 9 Level 45

क्रम \(20,19,17,14,10,\ldots\) का अगला पद क्या होगा?

What will be the next term of \(20,19,17,14,10,\ldots\)?

Explanation opens after your attempt
Correct Answer

B. (5)

Step 1

Concept

The subtractions are (1,2,3,4), so the next subtraction is (5). (10-5=5).

Step 2

Why this answer is correct

The correct answer is B. (5). The subtractions are (1,2,3,4), so the next subtraction is (5). (10-5=5).

Step 3

Exam Tip

घटाव (1,2,3,4) है और अगला घटाव (5) होगा। (10-5=5) है।

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