यदि \(a_n=25-2n\) है, तो सातवाँ पद क्या होगा?

If \(a_n=25-2n\), what is the seventh term?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (11)

Step 1

Concept

\(a_7=25-2\times7=11\). In exams, multiply first in a decreasing sequence.

Step 2

Why this answer is correct

The correct answer is C. (11). \(a_7=25-2\times7=11\). In exams, multiply first in a decreasing sequence.

Step 3

Exam Tip

\(a_7=25-2\times7=11\) है। परीक्षा में घटती श्रेणी में गुणा पहले करें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=25-2n\) है, तो सातवाँ पद क्या होगा? / If \(a_n=25-2n\), what is the seventh term?

Correct Answer: C. (11). Explanation: \(a_7=25-2\times7=11\) है। परीक्षा में घटती श्रेणी में गुणा पहले करें। / \(a_7=25-2\times7=11\). In exams, multiply first in a decreasing sequence.

Which concept should I revise for this Mathematics MCQ?

\(a_7=25-2\times7=11\). In exams, multiply first in a decreasing sequence.

What exam hint can help solve this Mathematics question?

\(a_7=25-2\times7=11\) है। परीक्षा में घटती श्रेणी में गुणा पहले करें।