Question 87

Solve the following question:

Write the first five square numbers.

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Solution

First five square numbers are $1^{2}, 2^{2}, 3^{2}, 4^{2}$ and $5^{2}$ , i.e. 1, 4, 9, 16 and 25.

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Question 87

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Write the first five square numbers.

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Question 87

The sum of squares of first n natural numbers is given by $\frac{1}{6} n (n + 1) (2 n + 1)$ or $\frac{1}{6} (2 n^{3} + 3 n^{2} + n)$ . Find the sum of squares of the first 10 natural numbers.

Question 87 (i)

Write the greatest common factor in the following:

$- 18 a^{2}, 108 a$

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Perfect Square Numbers

Standard VII Mathematics

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Question 87 Solve the following question: Write the first five square numbers.

First five square numbers are 12,22,32,42 and 52, i.e. 1, 4, 9, 16 and 25.

Question 87

Solve the following question:

Write the first five square numbers.

First five square numbers are $1^{2}, 2^{2}, 3^{2}, 4^{2}$ and $5^{2}$ , i.e. 1, 4, 9, 16 and 25.