अनुक्रम (7,12,x,34,51) में अंतर (5,9,13,17) के क्रम में बढ़ते हैं। (x) का मान क्या है?

In the sequence (7,12,x,34,51), the differences increase as (5,9,13,17). What is the value of (x)?

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

C. (21)

Step 1

Concept

(12+9=21) and (21+13=34). Exam tip: check both sides of a missing term.

Step 2

Why this answer is correct

The correct answer is C. (21). (12+9=21) and (21+13=34). Exam tip: check both sides of a missing term.

Step 3

Exam Tip

(12+9=21) और (21+13=34) है। missing पद के दोनों तरफ जाँच करें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम (7,12,x,34,51) में अंतर (5,9,13,17) के क्रम में बढ़ते हैं। (x) का मान क्या है? / In the sequence (7,12,x,34,51), the differences increase as (5,9,13,17). What is the value of (x)?

Correct Answer: C. (21). Explanation: (12+9=21) और (21+13=34) है। missing पद के दोनों तरफ जाँच करें। / (12+9=21) and (21+13=34). Exam tip: check both sides of a missing term.

Which concept should I revise for this Mathematics MCQ?

(12+9=21) and (21+13=34). Exam tip: check both sides of a missing term.

What exam hint can help solve this Mathematics question?

(12+9=21) और (21+13=34) है। missing पद के दोनों तरफ जाँच करें।