Sum[(-1)^(n - 1) (7/9^(n - 1)),

{n, 1, Infinity}]

1 answer

geometric series.
a = 1
r = -7/9
sum = 9/16
Similar Questions
  1. Find the horizontal asymptote off(x)=e^x - x lim x->infinity (e^x)-x= infinity when it's going towards infinity, shouldn't it
    1. answers icon 0 answers
  2. What is the domain of f/g, given f(x)= x+2 and g(x)= x-7?I was told this below, all real numbers EXCEPT 7 But My choices are
    1. answers icon 4 answers
    1. answers icon 0 answers
  3. 1. If -1/infinity = infinity or -infinity ?2. If lim x->infinity^- = infinity & lim x->inifinity^+ = -infinity, then lim
    1. answers icon 0 answers
more similar questions