The square of a number of the form abc.......5 has the number ________ before 25.

n(n + 1)

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n(n - 2)

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n(n + 2)

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n(n - 1)

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Solution

The correct option is A
n(n + 1)

n(n + 1) before 25, where n = abc.......

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Similar questions

5

5

The square of a number of the form 5 + a is equal to

(\frac{5 \times 25}{50})

5 is added to a number and its square root is taken, the result is 25. What is the number?

5^{t h}

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