melissa65 melissa65

01-12-2016
Mathematics

contestada

Find the Nth term of the following sequence...

7, 27, 47, 67, .....

Respuesta :

wizard123 wizard123

01-12-2016

Arithmetic series which we are adding 20 to get next term.

Explicit formula for arithmetic series is:
[tex]A_n = A_1 + d(n-1)[/tex]
d =20
a1 = 7

Answer Link

01-12-2016

Use the formula an=a1+d(n-1).
an=20n-13

Answer Link

Otras preguntas

Describe one way to combat racism.

Peppered moths vary in color from light gray to almost black. The color of any moth depends on how many black spots are found on its wings. The name "peppered"

Your large firm is about to change to a customer centered organization structure in which employees who have rarely had customer contact will now likely signifi

1. Humans start off as what?

What lasting impact did Frederick Jackson Turner have on the United States?

A batch of snack mix made of dried fruit and nuts contain 744G of nuts the ratio of nuts to dried fruit by weight is 12 to 13 how much does a batch of snack mix

I need help with this proof

find values for m and b so that the system has two solutions {y=x^2 {y=mx+b

The plant kingdom is divided into 2 groups vascular and nonvascular. describe each subclass. include key words such as vascular tissue, angiosperms, gymnosperms

Rewrite standard form equation in graphing form and then sketch the graph p(x) =x^2- 10x +16 f(x)=x^2+ 3x-10 g(x)=x^2- 4x -2 h(x)=-4x^2+ 4x+8