Determine the sum of the squares of the first four natural numbers:
$\sum_{k = 1}^{4} \cdot k^{2}$

Answer

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Answer

The sum of the squares of the first four natural numbers is $30$ .

Steps

Step 1 ：The problem is asking for the sum of the squares of the first four natural numbers.

Step 2 ：This can be solved by squaring each of the first four natural numbers and then adding them together.

Step 3 ：The first four natural numbers are 1, 2, 3, and 4.

Step 4 ：So, we need to calculate $1^{2} + 2^{2} + 3^{2} + 4^{2}$ .

Step 5 ：The sum of the squares of the first four natural numbers is $30$ .