क्रम \(1,3,6,10,15,\ldots\) का (7)वाँ पद क्या है?

What is the (7)th term of \(1,3,6,10,15,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (28)

Step 1

Concept

This is a triangular-number sequence. The (7)th term is (1+2+3+4+5+6+7=28).

Step 2

Why this answer is correct

The correct answer is C. (28). This is a triangular-number sequence. The (7)th term is (1+2+3+4+5+6+7=28).

Step 3

Exam Tip

यह त्रिभुज संख्याओं का क्रम है। (7)वाँ पद (1+2+3+4+5+6+7=28) है।

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Mathematics Answer, Explanation and Revision Hints

क्रम \(1,3,6,10,15,\ldots\) का (7)वाँ पद क्या है? / What is the (7)th term of \(1,3,6,10,15,\ldots\)?

Correct Answer: C. (28). Explanation: यह त्रिभुज संख्याओं का क्रम है। (7)वाँ पद (1+2+3+4+5+6+7=28) है। / This is a triangular-number sequence. The (7)th term is (1+2+3+4+5+6+7=28).

Which concept should I revise for this Mathematics MCQ?

This is a triangular-number sequence. The (7)th term is (1+2+3+4+5+6+7=28).

What exam hint can help solve this Mathematics question?

यह त्रिभुज संख्याओं का क्रम है। (7)वाँ पद (1+2+3+4+5+6+7=28) है।