qanai qanai
  • 21-07-2016
  • Mathematics
contestada

find the first four terms of this geometric sequence for a1=3 and r=-3

Respuesta :

dalendrk
dalendrk dalendrk
  • 24-07-2016
[tex]a_1=3;\ r=-3\\\\a_2=a_1r\to a_2=3\cdot(-3)=-9\\\\a_3=a_2r\to a_3=-9\cdot(-3)=27\\\\a_4=a_3r\to a_4=27\cdot(-3)=-81\\\\Answer:\{3;-9;\ 27;-81\}[/tex]
Answer Link

Otras preguntas

a giraffe can run about 14 meters per second find its speed in miles per hour
what decimal is equivalent to 122/11?
Why did the English settle in the Chesapeake Bay area?
Please help I don't know what to do for number 40
Measuring the size of a spefic object might include which of these SI units?A.meter ,soundB.candela,moleC.kilogram,ampereD.meter,killogram
_____ is the belief that people should be as free as possible from government restraints. a. Nationalism b. Monoculturalism c. Industrial capitalism  d. Liberal
which property is (3+5) times 6 = 3 + (5 times 6)
how many hydrogen bonds can a single water molecule form
Please help I don't know what to do for number 40
simplify: -3(4×-4) 7x(3+4)