Question

LAST ONE. I'm sorry to bother everyone with so many questions. xoxoxox
10. Find the sum of the following infinite geometric series, if it exists.
3 + 9 + 27 + 54 +…
a.Does not exist
b. 35,897
c. 40,178
d. 44,845

Answer 1

same thing again

a=3 always first term

9=3*r which is secondterm=firstterm*r

r=3

Answer 2

and i would say it doesn't exist by logic because it jsut keeps getting bigger and bigger.

Answer 3

what timo said
you cannot add an infinite number of numbers that get larger and larger
no answer or "does not exist"

Answer 4

on line class?