wadedasani
wadedasani wadedasani
  • 22-05-2017
  • Mathematics
contestada

How many multiples of 7 are there between 200 and 1,200? Hint: an = a1 + d(n − 1), where a1 is the first term and d is the common difference. a.143 b.150 c.142 d.145

Respuesta :

laurymiry1
laurymiry1 laurymiry1
  • 22-05-2017
an = 1200
a1= 200
d= 7
n=?

then get alone n from the equation we have
n= an - a1/d  +1

n= 1200-200/7 +1
n= 143
a.143

I hope this can to help you
Answer Link

Otras preguntas

what is equivalent to 11/12
Estimate the solution of the system (x+y=4. 2x-y=6) by sketching a graph of each linear function.Then solve the system algebraically.use your estimate to judge
4 teammates share 5 granola bars equally
how did Spain's success in finding gold and land in the Americas affect other nations
_____ 5. A fossil used to date surrounding rock layers is called a
Which of the following is a characteristic of proteins? A.Some may enhance the rate of specific chemical reactions. B.They may form either long, thin fibrous mo
|3w+6|=9 Solve for w
what made nobles from the renaissance different from nobles of previous times
lance measured 0.485 liter of water. Angel measured 0.5 liter of water. lance said, "My beaker has more water than yours because my number has three decimal pla
What does 0.1x = 0.2y + 2 look like on a graph