Question

11.1, 8, 27, 64, ?
(a) 5
(c) 125​

Answer 1

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• To find : 1, 8, 27, 64,_

• So after 64?

• In this number series,The numbers are cube of consecutive natural numbers.
• 1 cube =1=1³
• 2 cube =8=2³
• 3 cube =27=3³
• 4 cube=64=4³
• 5 cube =125

⭐So the answer is (c) 125

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Answer 2

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• 1, 8, 27, 64, 125.
• 1³ = 1
• 2³ = 8
• 3³ = 27
• 4³ = 64
• hence,next term is 5³=125.