The six elements of the pattern have side lengths $2, 3, 4, 5, 6, 7$.

Since each element is a square, compute the area of each:

$2^2 + 3^2 + 4^2 + 5^2 + 6^2 + 7^2$

$= 4 + 9 + 16 + 25 + 36 + 49$

$= 139$