GauniakAlan GauniakAlan

01-10-2016
Mathematics

Answered

what is the quadratic sequence answer in 2, 11, 26, 47,74

Verified Answer :

01-10-2016

Hello,

1) Verify if it is a 2 degree.

2) y=ax²+bx+c
Calulate a,b,c by Gauss's methode
a=3, b=0,c=-1

y=3x²-1

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