ayomidefarotimi3 ayomidefarotimi3

16-07-2020
Mathematics

contestada

the common ratio of a g.p is 3. given that the 5th term is greater than the first term by 400 what is the fifth term of the g.p.

Respuesta :

PollyP52 PollyP52

16-07-2020

Answer:

405.

Step-by-step explanation:

First term = a1

5th tern = a1 r^4

So a1r^4 - a1 = 400 r = 3 so:

3^4 * a1 - a1 = 400

a1(81-1) = 400

80a1 = 400

a = 5

Therefore the fifth term = 5* 3^4

= 405.

Answer Link

Otras preguntas

Which of the following completes the proportion: A. AB B. AC C. BC

If the scale factor of a scale drawing is greater than one, the scale drawing is larger than the actual object

Steel and aluminum are substitutes. if the price of steel increases, other things remaining the same, we would expect the price of aluminum to

If you are busy with another customer when someone comes in, what can you do? select one: a. ignore them and continue to assist the first customer b. smile at t

If a student is going to use a direct quote from lines 12-14 of the Julius Caesar speech above, which would be the correct MLA in-text citation? A) “Come I to

Gary spent $48 on a watch. He spent 1/3 of the remainder on a pen. If he still had 1/2 of his money left , how much money did he have at first? please help !

An important drug derived from fungi is cyclosporin. how is this drug used?

Why was the creation of the supreme court so important?

The graph of a system of equations with the same slope and the same y-intercepts will have no solutions. Always Sometimes Never

Why did many Chesapeake planters consider slave women more valuable than slave men?