username12345678 username12345678
  • 06-07-2016
  • Mathematics
contestada

Which expression represents the series 1+5+25+125+625?

Respuesta :

caylus
caylus caylus
  • 06-07-2016
Hello,

s=1+5+25+125+625 is the sum of the 5 terms of the geometric serie 1,5,25... 1 is the  first term and 5 the ratio.


[tex] s=\frac{5^{5} -1}{5-1}=\frac{3124}{4}=781[/tex]


Answer Link

Otras preguntas

Antarctica holds the record for the lowest temperature recorded on earth that temperature in degrees Fahrenheit is -128 degrees below zero what is earth lowest
how did vassals show their loyalty to their lord
Sean makes 2 pizzas he gives 8 people an equal share
5t-8=3t+12 someone please help me
what is freedom according to the manifesto of the Communist Party
What is a fraction for 6.125
Which statement about the function below is TRUE? A. It is increasing between x = –2 and x = 1. B. It is increasing between x = 2 and x = 3. C. It is increasing
(3xa+6):3+18=50 multumesc frumos
a blank CD can hold 70 minutes of music. So far, you have burned 25 minutes of music onto the cd. You estimate each song lasts 4 minutes. what are the possible
Lin has a marble that 5/8 inch wide. write the marbles width as a decimal. SHOW YOUR WORK