IvanMunoz518
IvanMunoz518 IvanMunoz518
  • 04-07-2018
  • Mathematics
contestada

Help Plz dont understand

Help Plz dont understand class=

Respuesta :

ALin03
ALin03 ALin03
  • 04-07-2018
You can use the arithmetic sequence sum formula here:
[tex]n(a_1+ \frac{d(n-1)}{2} )[/tex]
Where d = 4
n = 15
[tex]a_i[/tex] = 4i-1

Then, plug the values in, and you should get 465
Answer Link
amberadams101
amberadams101 amberadams101
  • 04-07-2018
A. 465 should be the correct answer
Answer Link

Otras preguntas

Explain what happens to the path of light as it hits a piece of black paper, a glass mirror, and a glassof water. Explain why the light behaves the way it does
10 TIME REMAINING 52:28 A right triangle has a 30o angle. The leg adjacent to the 30o angle measures 25 inches. What is the length of the other leg? Round to th
Find the area of this shape.
Someone Help me please
how many formula units are there in 216g of Ba(NO3)2?
Find the product of (x+6)(x−4).
Explain the importance of resistors in a circuit. Cite some instances to prove this example.
solve these eqautions.show solutions on a number line. lx-7l=x-7 Whoever answers correctly will win the brainlyest.
im failing english with a 11 *STRESS*
Summarizing Literature - Quiz - Level Which of these is the most important event from the beginning of the story? The youngest son wants to steal the enchantres