Class 9 Mathematics - Sequences and Progressions - Geometric Progression Expert Quiz

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Question 1/1 Expert Mathematics Sequences and Progressions Sequences Class 9 Level 41

अनुक्रम \(2,6,18,54,\ldots\) में प्रत्येक पद पिछले पद का (3) गुना है। आठवाँ पद क्या होगा?

Explanation opens after your attempt

Correct Answer

D. (4374)

Step 1

The eighth term is \(2\times3^7=4374\). Exam tip: from the first term, the exponent is (n-1).

Step 2

The correct answer is D. (4374). The eighth term is \(2\times3^7=4374\). Exam tip: from the first term, the exponent is (n-1).

Step 3

आठवाँ पद \(2\times3^7=4374\) है। पहले पद से गिनते समय घात (n-1) होती है।

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