Function

A function f(x) has the following properties:

i) f(1) = 1
ii) f(2x) = 4f(x) + 6
iii) f(x + 2) = f(x) + 12x + 12

Calculate f(6) !

Solution ?
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Arithmetic Sequence

Can you solve the following arithmetic sequence?

Determine the value of 102 – 92 + 82 – 72 + 62 – 52 + 42 – 32 + 22 – 12

Answer ?

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