ShelbyJacobs
ShelbyJacobs ShelbyJacobs
  • 11-04-2017
  • Mathematics
contestada

The 4th term of a geometric sequence is 135, and the common ratio is 3. What is the first term of the sequence?

Respuesta :

ak78
ak78 ak78
  • 11-04-2017
Assume the first term is a. The second term is 3a. The third term is 9a. The forth term is 27a.

27a=135 therefore a=135/27 = 5
Answer Link

Otras preguntas

Factor the following expression completely 6xy-9x-4y+6
most people who watched the first televised presidential debate in 1960 believed that _____________ won. a. dwight d. eisenhower b. john f. kennedy c. richard m
What will happen to plants that are kept in the dark?
1.892 nerest tenth pleas
In the beginning, there was no land, only the great ocean. [2] The Sky-World, the home of the gods, was above the ocean. [3] A sacred tree stood at the center.
Where does cellulose gel come from?
What's the slope and y-int in -5x+2y=6
The temperature is dropping 4° each hour how many degrees will temperature dropped in seven hours
the coefficient for 2(3)(6)Q is
list the request that hrothgar makes Beowulf during the time Beowulf spends with the Danes