1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
miskamm [114]
3 years ago
12

The general equation for the geometric sequence -1, -2, -4, ... is a n = -1 · 2 n - 1 .

Mathematics
1 answer:
katrin2010 [14]3 years ago
4 0

\text{First term,}~ a = -1\\\\\text{Common ratio,}~ r = 2\\\\\text{Nth term} = ar^{n-1}=-1\cdot 2^{n-1}\\

You might be interested in
Solve 0=x2+6x+13 by completing the square.
Alinara [238K]

Answer:

x=-x+2i

x=-x-2i

Step-by-step explanation:

4 0
3 years ago
HELP PLZ!!!!
Vesnalui [34]

Answer: a= x^2 + 4x

Step-by-step explanation:

length= x

width= x+4

area= length x width

area = x(x+4)

area= x^2 + 4x

hope this helps :)

6 0
3 years ago
A scientist cuts a box parallel to its bases, and the resulting two-dimensional cross section is a square. Which original figure
alexdok [17]

Answer:

octagonal pyraimed and squre prims

6 0
3 years ago
“The quotient of a number increased by 9 and 4 is -2.”
VladimirAG [237]

Answer: n + 9+4 = -2  

Step-by-step explanation:

6 0
3 years ago
PLS HELP ASAP PLSSS IT DETECTS IF ITS RIGHT OR WRONG HELPPP
ipn [44]

Answer:

B

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • He then unpacked 192 packs of frozen peas from 8 boxes. How many packs of frozen peas were in each box?
    12·1 answer
  • A student solved the problem below by first dividing 20 by 10. What mistake did the student make? A baseball team has won 20 gam
    6·2 answers
  • The answer is D. Because 1 3/7=1.42
    7·1 answer
  • A rancher has 2 comma 200 feet of fencing to enclose a rectangular pig pen.​ However, one side of the pen lies along a river and
    9·1 answer
  • a balloon is released from the top of a 75 foot building. The balloon rises at a rate of 2 feet per second. Which equation descr
    11·1 answer
  • Steve is making breakfast. The recipes call for 7/8 cup of milk for grits and 3/4 cups .for biscuits he only has 2 cups of milk.
    10·1 answer
  • A local food truck specializes in Cormega cheese sandwiches each month at the owners of the track at a constant total of 7900 an
    8·1 answer
  • What is the range of : 2, 8, 17, 12, 15, 18, 30
    5·1 answer
  • If point A is reflected across both axes, what are the coordinates of the reflected point?
    15·1 answer
  • (a) 3.2% of 360 (b) 2.7% of 90 (c) 12.8% of 240 (d) 0.8% of 450 (e) 0.5% of 500 (f) 0.25% of 320
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!