linda581 linda581
  • 05-03-2017
  • Mathematics
contestada

Write the explicit formula for the geometric sequence a1=-5 a2=20 a3=-80

Respuesta :

camelliaguan3
camelliaguan3 camelliaguan3
  • 05-03-2017

The answer is a(n)=-5×(-4)n−1.

Answer Link

Otras preguntas

Order the ratios from least to greatest: 7:2, 12:4, 20:6, 21:14, 10:5
Which statement describes a result of the Spanish-American War? A. The conflict reopened old Civil War wounds between the North and South. B. Spain retained all
Which of the following elements is not necessary to prevent value conflicts in the work place? A. Honest communication B. Consideration C. Tolerance D. Avoidan
how does the slope of a road affects a persons driving
Transcription makes a complementary _______ strand of the DNA. a. RNA b. DNA c. peptide d. none of the above
You want to fill a 2-foot shelf with framed pictures.There are x pictures in 4-inch frames and y pictures in 8-inch frames. Write an function for this situation
solve each system using substitution x=-2y=1 x=y-5
The strongest voice in shaping foreign policy belongs to __________.
Transcription makes a complementary _______ strand of the DNA. a. RNA b. DNA c. peptide d. none of the above
a mother places her hand on a hot stovetop. The stimulus reaches the sensory neaurons of her fingertips. What nerve pathway will this stumulus signal contunue t