lilcutessarah7834 lilcutessarah7834
  • 01-01-2018
  • Mathematics
contestada

27,9,3... find the 7th term of the geometric sequence

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 03-01-2018
an= a1r^(n-1)
a7= 27(1/3)^(7-1)
= 27(1/3)^6
= (1/3)^(-3) * (1/3)^6
= (1/3)^(-3+6)
= (1/3)^3
= 1/27 #
Answer Link

Otras preguntas

What did james hutton propose in 1795?
The figure above represents a circle that has been dilated by a scale factor of 2. What is the measurement of the radius of the original circle? Answer choices
is Kool-Aid example of a solution
If Joan of Arc was such an amazing person, and so faithful to God, why did she die such a terrible death?
Below is a graph that shows the eating habits of a goldfish in an aquarium over a two day period. At which of the following times during the next day (Wednesday
Which answer choice does not contain any punctuation errors? A. "It's a sunny day. Let's go for a picnic, she said. I'll make lunch." B. "It's a sunny day. Let'
how did the Silk Road influence Chinese culture
Which of the following can be added to the number indicated on the number line above to sum to 0? A. -7/8 B. 7/8 C. 8/7 D. -8/7
Which contains an error in logic as worded? Wearing bell-bottom pants and a tie-dyed shirt was a fad during the 1960s. A fad during the 1960s was wearing bell-b
why is the Khmer Empire called a "seed of culture" a.many southwest Asian traditions grew out of that culture b. many new crops grew during that time period c.