The sum of the squares of two consecutive natural numbers is 25. Represent this situation in the form of a quadratic equation. 

A) x2 + (x + 1)2 + 25 = 0 

B) x2 – (x + 1)2 = 25 

C) x2 + (x + 1)2 = 25 

D) (x + 1)2 – x2 = 25

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