watercubes2910 watercubes2910

13-04-2021
Mathematics

contestada

What is the 12th term of the geometric sequence if a1= 30 and r=4.

Respuesta :

unicorn3125 unicorn3125

14-04-2021

Answer:

a₁₂ = 30·4¹¹ = 15·2²³

Step-by-step explanation:

[tex]a_n=a_1\cdot r^{n-1}\\\\a_{12}=30\cdot 4^{12-1}\\\\a_{12}=30\cdot 4^{11}=15\cdot2\cdot2^{22}=15\cdot2^{23}[/tex]

Answer Link

Otras preguntas

3x + 7y =47 -4x +7y =19

How did the English adaptation of the Gothic style differ from the typical French Gothic cathedrals?

Which statement is true about blood alcohol concentration?

From which substrate is the first carbon dioxide molecule released during cellular respiration? A. Glucose B.

find the number of pens

Select the economic questions that involve the consumer. A) Who will consume the goods and services? B) What goods and services will be produced? C) How will th

The gym teacher uses tape to mark a 4-square court on gym floor, as shown. The outerthe side lengths of 16 feet. What is the total length of tape the teacher us

Which is the strongest indication that your friend is going through a depression? A) she rejects all social invitations. she used to be very social. B) she is a

Whats the easiest way to stay calm when your really mad

During the past half hour, a restaurant has had 23 orders for Coke and 15 orders for Sprite. How many more orders have there been for Coke than for Sprite?