समांतर श्रेणी \(30,38,46,54,\ldots\) में सातवाँ पद क्या होगा?

What will be the seventh term in the arithmetic progression \(30,38,46,54,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (78)

Step 1

Concept

(a=30) and (d=8), so \(a_7=30+6\times8=78\). In exams, add the difference (n-1) times.

Step 2

Why this answer is correct

The correct answer is D. (78). (a=30) and (d=8), so \(a_7=30+6\times8=78\). In exams, add the difference (n-1) times.

Step 3

Exam Tip

(a=30) और (d=8), इसलिए \(a_7=30+6\times8=78\) है। परीक्षा में (n-1) बार अंतर जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

समांतर श्रेणी \(30,38,46,54,\ldots\) में सातवाँ पद क्या होगा? / What will be the seventh term in the arithmetic progression \(30,38,46,54,\ldots\)?

Correct Answer: D. (78). Explanation: (a=30) और (d=8), इसलिए \(a_7=30+6\times8=78\) है। परीक्षा में (n-1) बार अंतर जोड़ें। / (a=30) and (d=8), so \(a_7=30+6\times8=78\). In exams, add the difference (n-1) times.

Which concept should I revise for this Mathematics MCQ?

(a=30) and (d=8), so \(a_7=30+6\times8=78\). In exams, add the difference (n-1) times.

What exam hint can help solve this Mathematics question?

(a=30) और (d=8), इसलिए \(a_7=30+6\times8=78\) है। परीक्षा में (n-1) बार अंतर जोड़ें।