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The square root of is:

Sub- topic: [9]Introduction to Linear Equations in Two Variables

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9375

9625

5625

5255

answer is D.

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Detailed Solution

Concept- Given numbers are the 4 consecutive number +1 i.e.,

and simplify the equation by assuming

we are easily able to find the square root.
Given that,

Thus, it is the product of 4 consecutive numbers

Let us take

Now, 4 consecutive numbers

Multiply first term with last term and second term with third term
We get,
Question Image

We know that,

By using identity, we get
Question Image

Now, finding the square root of

Hence, the square root of

.
Hence, the correct option is 4.

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