11rosemary 11rosemary

15-08-2016
Advanced Placement (AP)

contestada

1, -3, 9, -27, what is the seventh number in the sequence

Respuesta :

JunhaoZ JunhaoZ

15-08-2016

This sequence can be modeled by [tex]a_{n}=3^{(n-1)} [/tex], and that if n is even, the number becomes negative. So the seventh number would be 3^6, and that is 729, since 7 is odd.

Answer Link

Otras preguntas

The concept of quality is brought about by strict and consistent commitment to certain standards that achieve uniformity of a product in order to satisfy specif

There are 30 cans of soda in the refrigerator. The table shows how many cans there are of each type. If you reach in and pull out one can of soda, what is the p

evaluate the double integral ∬r(2x−y)da, where r is the region in the first quadrant enclosed by the circle x2 y2=36 and the lines x=0 and y=x, by changing to p

In which pair do both decimals represent rational numbers? O A. 2.356194490192345... and 3.215 B. 3.872983346207417... and 3.215 C. 0.454545... and 0.5235987755

a certain reaction has delta h= -75 kj mol and an activation energyh What is the activation energy of the reverse reaction?

There are 30 cans of soda in the refrigerator. The table shows how many cans there are of each type. If you reach in and pull out one can of soda, what is the p

Which atom has the strongest attraction for valence electrons a) Al b) Si c) P d) S

HELP PLEASE ASAP! Analyze the diagram below. Each segment of the umbrella appears to be a different color. Explain why each section appears to be the color that

Given the lengths of two sides of a triangle. write an inequality to indicate between which two numbers the length of the third side must fall. a.8 and 13. b.11

Find the area of the figure shown in the image. You don't need to show your work, but steps would be appreciated.