xarialc6 xarialc6

02-07-2021
Mathematics

contestada

What is the common ratio of the sequence? -2, 6, -18, 54,...
a.-3
b.-2
c.3
d.8

Respuesta :

reinhard10158 reinhard10158

09-07-2021

Answer:

a. -3

Step-by-step explanation:

-2 turns into 6 by multiplying it by -3.

the same from 6 to -18, from -18 to 54, ...

so, an/an+1 = -3

Answer Link

Otras preguntas

which of these is not shared by bohrs model and the modern atomic model?A) both have electrons surrounding the atomic nucleus.B) both have electrons that can mo

What is the surface area of the rectangular prism? lenth 16 with 4 and hight 4

Holding a compass against a rock is measuring what property of the mineral

Which was not one the things Akbar did to gain and maintain the support of the people? A.) He married a Rajput princess B.) He gave other Rajputs government po

HELP ME!!!! What is an allele?

Find the perimeter of this question.

Which country sent nuclear missles to Cuba, sparking the Cuban Missle Crisis? A) China B) Soviet Union C) Vietnam D) Germany

Tickets for a basketball game cost $20 for upper-level seats and $30 for lower-level seats. Tickets at the same venue for an ice hockey game cost $15 for upper-

Which is the equation of a parabola with vertex (0, 0), that opens to the right and has a focal width of 8? a.y^2=8x b.y^2=-8x c. x^2=8y d. x^2=-8y

Simplify The expression 8(5x-9)