question archive HW-2 Let xn = 3n ±1 7
Subject:MathPrice:0 Bought3
HW-2 Let xn = 3n ±1 7. and yn = 2 (A/71-P n) for each m > 1. Show that 99 vx„ - yn = A ± /3Ni
n=1
for some integers A and B. Hint: First simplify xn — yn for each n and think about telescoping series.