vancheer2016 vancheer2016

25-07-2018
Mathematics

contestada

Find the fifth term of the geometric sequence in which a1=21 and r=2

Respuesta :

25-07-2018

[tex]a = 21 \\ r = 2 \\ \\ a_{5} = a {r}^{4} = 21 \times {2}^{4} \\ a_{5} = 21 \times 16 = 336 \: \: \: \: Ans.[/tex]

Answer Link

Otras preguntas

I don't know what is 1/12×3

Desert plants are often widely spaced due to competition for rainwater. Please select the best answer from the choices provided T F

name a fraction equivalent to 2/3

An airplane has begun its descent for a landing. When the airplane is 150 miles west of its destination, its altitude is 25,000 feet. When the airplane is 90 m

Write the equations included in the same set of related facts as 6 x 8 =48

Marty ate 4/6 of his pizza and Luis ate 5/6 of his pizza. Marty ate more pizza than Luis. How is that possible?

is it true that the nobles ruled the city-states for a long time?

Cooking in a liquid at its highest possible temperature describes which moist heat cooking method? A.Simmering b. Boiling c. Frying d.Roasting

One function of both the North American Free Trade Agreement (NAFTA) and the European Union (EU) is to *

Which important document was signed by King John in the 1200s granting certain rights to the English people and limiting the king’s power? a. the Charter of En