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add-seven MCQ Questions for Class 9

add-seven 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 add-seven.

Question 1/3 Easy Mathematics Sequences and Progressions Recursive rule Class 9 Level 49

यदि \(a_1=2\) और \(a_{n+1}=a_n+7\) है तो \(a_5\) क्या होगा?

If \(a_1=2\) and \(a_{n+1}=a_n+7\), what is \(a_5\)?

Explanation opens after your attempt
Correct Answer

B. (30)

Step 1

Concept

The terms are (2,9,16,23,30), so \(a_5=30\). Exam tip: count positions carefully in constant addition.

Step 2

Why this answer is correct

The correct answer is B. (30). The terms are (2,9,16,23,30), so \(a_5=30\). Exam tip: count positions carefully in constant addition.

Step 3

Exam Tip

पद (2,9,16,23,30) हैं इसलिए \(a_5=30\) है। समान जोड़ में क्रमांक सावधानी से गिनें।

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Question 2/3 Easy Mathematics Sequences and Progressions Recursive rule Class 9 Level 48

यदि \(a_1=14\) और \(a_{n+1}=a_n+7\) है तो \(a_4\) क्या होगा?

If \(a_1=14\) and \(a_{n+1}=a_n+7\), what is \(a_4\)?

Explanation opens after your attempt
Correct Answer

B. (35)

Step 1

Concept

The terms are (14,21,28,35), so \(a_4=35\). Exam tip: add (7) three times.

Step 2

Why this answer is correct

The correct answer is B. (35). The terms are (14,21,28,35), so \(a_4=35\). Exam tip: add (7) three times.

Step 3

Exam Tip

पद (14,21,28,35) हैं इसलिए \(a_4=35\) है। तीन बार (7) जोड़ना है।

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Question 3/3 Easy Mathematics Sequences and Progressions Recursive rule Class 9 Level 47

यदि \(a_1=11\) और \(a_{n+1}=a_n+7\) है तो \(a_3\) क्या होगा?

If \(a_1=11\) and \(a_{n+1}=a_n+7\), what is \(a_3\)?

Explanation opens after your attempt
Correct Answer

B. (25)

Step 1

Concept

The terms are (11,18,25), so \(a_3=25\). Exam tip: add (7) twice.

Step 2

Why this answer is correct

The correct answer is B. (25). The terms are (11,18,25), so \(a_3=25\). Exam tip: add (7) twice.

Step 3

Exam Tip

पद (11,18,25) हैं इसलिए \(a_3=25\) है। दो बार (7) जोड़ना है।

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