क्रम \(140,131,122,113,\ldots\) में (77) कौन सा पद है?

In \(140,131,122,113,\ldots\), which term is (77)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (8)वाँ(8)th

Step 1

Concept

Each term decreases by (9). From (140-(n-1)9=77), (n=8).

Step 2

Why this answer is correct

The correct answer is B. (8)वाँ / (8)th. Each term decreases by (9). From (140-(n-1)9=77), (n=8).

Step 3

Exam Tip

हर बार (9) घट रहा है। (140-(n-1)9=77) से (n=8) है।

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क्रम \(140,131,122,113,\ldots\) में (77) कौन सा पद है? / In \(140,131,122,113,\ldots\), which term is (77)?

Correct Answer: B. (8)वाँ / (8)th. Explanation: हर बार (9) घट रहा है। (140-(n-1)9=77) से (n=8) है। / Each term decreases by (9). From (140-(n-1)9=77), (n=8).

Which concept should I revise for this Mathematics MCQ?

Each term decreases by (9). From (140-(n-1)9=77), (n=8).

What exam hint can help solve this Mathematics question?

हर बार (9) घट रहा है। (140-(n-1)9=77) से (n=8) है।