नियम \(a_n=90-7n\) से बनने वाला पाँचवाँ पद क्या है?

What is the fifth term formed by \(a_n=90-7n\)?

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

C. (55)

Step 1

Concept

Putting (n=5), \(a_5=90-35=55\). Pay attention to the sign in subtraction rules.

Step 2

Why this answer is correct

The correct answer is C. (55). Putting (n=5), \(a_5=90-35=55\). Pay attention to the sign in subtraction rules.

Step 3

Exam Tip

(n=5) रखने पर \(a_5=90-35=55\) है। घटाव वाले नियम में चिन्ह पर ध्यान दें।

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Mathematics Answer, Explanation and Revision Hints

नियम \(a_n=90-7n\) से बनने वाला पाँचवाँ पद क्या है? / What is the fifth term formed by \(a_n=90-7n\)?

Correct Answer: C. (55). Explanation: (n=5) रखने पर \(a_5=90-35=55\) है। घटाव वाले नियम में चिन्ह पर ध्यान दें। / Putting (n=5), \(a_5=90-35=55\). Pay attention to the sign in subtraction rules.

Which concept should I revise for this Mathematics MCQ?

Putting (n=5), \(a_5=90-35=55\). Pay attention to the sign in subtraction rules.

What exam hint can help solve this Mathematics question?

(n=5) रखने पर \(a_5=90-35=55\) है। घटाव वाले नियम में चिन्ह पर ध्यान दें।