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प्रश्न
Which of the following number are square of even number?
6561
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उत्तर
The numbers whose last digit is odd can never be the square of even numbers. So, we have to leave out 6561
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संबंधित प्रश्न
Find the square of the given number.
32
Find the square of the given number.
86
Write a Pythagorean triplet whose one member is 14.
What will be the units digit of the square of the following number?
99880
From the pattern, we can say that the sum of the first n positive odd numbers is equal to the square of the n-th positive number. Putting that into formula:
1 + 3 + 5 + 7 + ... n = n2, where the left hand side consists of n terms.
Observe the following pattern
22 − 12 = 2 + 1
32 − 22 = 3 + 2
42 − 32 = 4 + 3
52 − 42 = 5 + 4
and find the value of
1002 − 992
Observe the following pattern \[1 = \frac{1}{2}\left\{ 1 \times \left( 1 + 1 \right) \right\}\]
\[ 1 + 2 = \frac{1}{2}\left\{ 2 \times \left( 2 + 1 \right) \right\}\]
\[ 1 + 2 + 3 = \frac{1}{2}\left\{ 3 \times \left( 3 + 1 \right) \right\}\]
\[1 + 2 + 3 + 4 = \frac{1}{2}\left\{ 4 \times \left( 4 + 1 \right) \right\}\]and find the values of following:
31 + 32 + ... + 50
Which of the following number square of even number?
225
Find the square of the following number:
265
The sum of first n odd natural numbers is ______.
