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Quantitative Aptitude

Pascal's Triangle

If n 2=123456...

Question

If $n^{2} = 12345678987654321$ , what is n?

A

12344321

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B

1235789

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C

111111111

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D

11111111

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Solution

The correct option is C 111111111
Option (C) is the correct answer. Check the video for the approach.

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Similar questions

n^{2}

= 12345678987654321 find the value of n?

I_{n} = \int e^{a x} {cos}^{n} x d x

I_{n} = \frac{n a - a^{2}}{n^{2} + a^{2}} e^{a x} {cos}^{n} x + A e^{a x} {cos}^{n - 1} x sin x + B I_{n - 2}

then A+B equals

sin θ = \frac{m^{2} - n^{2}}{m^{2} + n^{2}}

, then what is the value of

tan θ

?

λ = c_{2} [\frac{n^{2}}{n^{2} - 2^{2}}]

for Balmer series, what is the value of

c_{2}

?

n (A) = m

n (B) = n

n (A \times B) = m n

What is the value of

n (A \times B) = m n

m = 6

n = 8

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