Question
The total of five back-to-back even numbers is 150.
What’s the value of (cube of the least) – (square of the greatest)?Solution
ATQ,
x + (x+2) + (x+4) + (x+6) + (x+8) = 150
5x + 20 = 150
5x = 130
x = 26
Hence, Required difference = (26³ – 34²) = 17576 – 1156 = 16420
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