Difference between revisions of "2018 UNM-PNM Statewide High School Mathematics Contest II Problems"
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+ | Let <math>x \ne y</math> be two real numbers. Let <math>x,a_1,a_2,a_3,y</math> and <math>b_1,x,b_2,b_3,y,b_4</math> be two arithmetic sequences. | ||
+ | Calculate <math>\frac{b_4-b_3}{a_2-a_1}</math>. | ||
Revision as of 05:04, 19 January 2019
UNM - PNM STATEWIDE MATHEMATICS CONTEST L. February 3, 2018. Second Round. Three Hours
Contents
Problem 1
Let be two real numbers. Let and be two arithmetic sequences.
Calculate .