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

which of the following is a major contribution of ancient Athens of western civilization? A. Monarchy B. Monotheism C. Writing D Democracy
Early in mitosis, the nucleus, nucleolus, and nuclear envelope begin to dissolve in preparation for cell division. In which stage of the cell cycle is this proc
When new clay sediment is deposited on top of old beach material iy's known as
Explain how to compare two ratios?
what occurs when light changes direction after colliding with particles of matter
the component of exercise that's most often overlooked is
Alex wrote 103.903 in expanded form as 100+3 x 1+9 x 1/100 +3 x 1/1000. Explain his mistake then tell how to correct it.
what was one advantage that corporations of the late 1800's had over individually owned businesses is that corporations?
How would the Philippine government respond to an insurgency?
What was the cause of the conflict between Cuba and Spain?