The following summation are Fibonacci numbers starting with F₁ = 1. ( that is 1, 1, 2, 3, 5):- F₁ + F₂ + F₃ + + Fₙ = Fₙ + 2.
Is this True or False?
If false how can you change it so it's true?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?