553 + 173 - 723 + 201960 is equal to

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55³ + 17³ - 72³ + 201960 is equal to

A. -1

B. 0

C. 1

D. 17

Answer: Option B

a = 55
b = 17
c = -72
a + b + c = 55 + 17 - 72 = 0
∴ a³ + b³ + c³ - 3abc = 0
(a + b + c) = 0
Answer = 0

This Question Belongs to Arithmetic Ability >> Algebra

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