Difference between revisions of "User:Rayfish"

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The function <math>f(x)=x^2+4x+2</math> is special. Why?
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1. The function <math>f(x)=x^2+4x+2</math> is special. Why?
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2. Find the <math>?</math> in the sequence <math>10, 21, 12, 9, 1, 14, 8, 21, 1, 14, ?</math>.

Revision as of 00:45, 8 March 2020

1. The function $f(x)=x^2+4x+2$ is special. Why?

2. Find the $?$ in the sequence $10, 21, 12, 9, 1, 14, 8, 21, 1, 14, ?$.