babycakes2104 babycakes2104

05-04-2017
Mathematics

contestada

Indicate a general rule for the nth term of this sequence. 12a, 15a, 18a, 21a, 24a, . . .

Respuesta :

05-04-2017

It is an arithmetic progression. Note the general rule for AP sequences:

a(n) = a(1) + (n - 1)d
a(1) = 12a (first term)
d = 3a (common difference)

General rule: a(n) = 12a + (n - 1)*3a

Answer Link

Otras preguntas

What is formed by cells working together?

Sixty percent of Company A’s employees are considered top performers. Fifty five percent of Company A’s employees are in a rigorous training program. Assuming t

What did the appearance of Sirius in the east after a long absence tell the ancient Egyptians?

What is the written form of the fraction 1/8? To make the salad dressing, Suzie started by adding cup of olive oil. A. one-eighth B. one eighth

William Harvey discovered circulation. First, as he tightened a bandage around an arm, he noticed that the fingers turned blue and cold. Then, he used a less ti

Have researchers have now been able to cool substances to absolute zero

Identify the type of error in the sentence. If the sentence contains no error, select c. A catalyst is where a chemical begins the reaction but does not partic

Please help me with these problems, I am completely stumped : /

Which word should not be hyphenated to fit on a line? a. circulation b. sweet c. rotated d. climate

Identify the type of error in the sentence. If the sentence contains no error, select c. A catalyst is where a chemical begins the reaction but does not partic

Q&A Education