mgarcia78 mgarcia78

04-11-2020
Mathematics

contestada

using the arithmetic sequence 12,15,18,21.....What is the 12th term of the sequence

Respuesta :

EVEDragon610 EVEDragon610

04-11-2020

Answer: 45

Step-by-step explanation:

f(n) = f(1)+CD(n-1)

f(n) = 12+3(n-1)

f(n) = 12 +3n -3

f(n) = 3n+9

plug in 12 for n

f(12) = 3(12)+9

= 36 +9

=45

Answer Link

gretchwolfe gretchwolfe

04-11-2020

Answer: 45

Step-by-step explanation: 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45

Answer Link

Otras preguntas

What is inverse notation?

Simplify:- √5+√10+√28+√64

Refer to Explorations in Literature for a complete version of this interview. In "Interview with Simon Ortiz," Ortiz describes "a worldwide phenomenon of third-

As Rome expanded, more power went to its ? I NEED HELP

HELP!!! Which of the following is an example of a wedge? A. a fixed pulley B. a spiral stair case C. an ax D. a see-saw

Please Help!! 35 Points!!! Which of the following is NOT a focus of Realism? plants and animals issues relating to class corruption real life

What statement helps answer this question

define self reliance and its attributes

what is depth-charging

Can someone help me write a thesis statement for an expository essay