21-07-2016
Mathematics

contestada

find the first four terms of this geometric sequence for a1=3 and r=-3

Respuesta :

dalendrk dalendrk

24-07-2016

[tex]a_1=3;\ r=-3\\\\a_2=a_1r\to a_2=3\cdot(-3)=-9\\\\a_3=a_2r\to a_3=-9\cdot(-3)=27\\\\a_4=a_3r\to a_4=27\cdot(-3)=-81\\\\Answer:\{3;-9;\ 27;-81\}[/tex]

Answer Link

Otras preguntas

The depth of the water at the end of a pier changes periodically along with the movement of tides. On a particular day, low tides occur at 12:00 am and 12:30 pm

When talking about a game do you italizice?

Before the development of money as a medium, goods and services were exchanged through a ________ system.

branliest and 20 points I did not, for some weeks, strike, or otherwise violently ill-use it; but gradually—very gradually—I came to look upon it with unutterab

Please help with Geometry!

Find the surface area of the figure below.

According to erikson's theory of socioemotional development, establishing _____ is the key challenge of adolescence.

As a result of trade created by the erie canal, _______ became the largest city in the united states.

Rank the homologous series for a set of alkanes by their boiling point? The boiling points for a set of compounds in a homologous series can be qualitatively pr

You notice a food handler trim excess fat from a T-bone steak and then move toward a bowl of potatoes to begin peeling them with the same knife. What action sho