Concept-wise Practice

ap-recursive-difference-hard MCQ Questions for Class 10

ap-recursive-difference-hard se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

3 questions tagged with ap-recursive-difference-hard.

यदि \(a_{n+4}-a_n=44\) है और \(a_{12}=91\) है तो \(a_{36}\) क्या होगा?

If \(a_{n+4}-a_n=44\) and \(a_{12}=91\), what is \(a_{36}\)?

Explanation opens after your attempt
Correct Answer

C. (355)

Step 1

Concept

(4d=44), so (d=11). \(a_{36}=91+24\times11=355\).

Step 2

Why this answer is correct

The correct answer is C. (355). (4d=44), so (d=11). \(a_{36}=91+24\times11=355\).

Step 3

Exam Tip

(4d=44) इसलिए (d=11)। \(a_{36}=91+24\times11=355\)।

Open Question Page
Ask Friends

यदि \(a_{n+3}-a_n=30\) है और \(a_{10}=68\) है तो \(a_{31}\) क्या होगा?

If \(a_{n+3}-a_n=30\) and \(a_{10}=68\), what is \(a_{31}\)?

Explanation opens after your attempt
Correct Answer

C. (278)

Step 1

Concept

(3d=30), so (d=10). \(a_{31}=68+21\times10=278\).

Step 2

Why this answer is correct

The correct answer is C. (278). (3d=30), so (d=10). \(a_{31}=68+21\times10=278\).

Step 3

Exam Tip

(3d=30) इसलिए (d=10)। \(a_{31}=68+21\times10=278\)।

Open Question Page
Ask Friends

यदि \(a_{n+2}-a_{n}=18\) है और \(a_9=74\) है तो \(a_{25}\) क्या होगा?

If \(a_{n+2}-a_n=18\) and \(a_9=74\), what is \(a_{25}\)?

Explanation opens after your attempt
Correct Answer

C. (218)

Step 1

Concept

\(a_{n+2}-a_n=2d=18\), so (d=9). \(a_{25}=74+16\times9=218\).

Step 2

Why this answer is correct

The correct answer is C. (218). \(a_{n+2}-a_n=2d=18\), so (d=9). \(a_{25}=74+16\times9=218\).

Step 3

Exam Tip

\(a_{n+2}-a_n=2d=18\) इसलिए (d=9)। \(a_{25}=74+16\times9=218\)।

Open Question Page
Ask Friends
Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.