Number series

Quantitative Aptitude (CSC)

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45:30

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Indian Economy - Understanding the basics of Indian economic system

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1, 7, 49, 343, (?)

2651

2250

2401

2112

Explanation:

1 × 7 = 7
7 × 7 = 49
49 × 7 = 343
343 × 7 = 2401

Hence, option 3 is the correct answer.

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