carlosandersonouob3s carlosandersonouob3s

01-10-2018
Mathematics

contestada

The first term of an arithmetic sequence is -3 and the fifteenth term is 53 what is the common difference of the sequence

Respuesta :

06-10-2018

Solution

The 1st term = -3

15th term = 53

15th term = a + d(n-1)

53 = -3 + d(15- 1) [Here n = 15)

53 + 3 = d(14)

14d = 56

d = 4

The common difference is 4.

Answer Link

Otras preguntas

Enzymes act as catalysts because ______. A- they raise the activation energy B- they lower the activation energy C- they use activation energy D- they maintai

Tom has a collection of 30 CDs and Nita has a collection of 18 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 5 CDs a month to her colle

Use the equation b=u+2 to find the value of b when u=10.

What about the massive? do they have the same mutation?

what are the eyebrowns on king tut's mask made of

How do I solve this?

I don't get this I need the answer asap

What law made it illegal to spread contraceptive information and devices?

Which statement correctly describes a scientific theory? A) It is accepted as true indefinitely. B) It is based on repeated investigations. C) It is equivalent

What does the graph of an equation reveal about the solutions to the equation?