IvanMunoz518
IvanMunoz518
04-07-2018
Mathematics
contestada
Help Plz dont understand
Respuesta :
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
04-07-2018
A. 465 should be the correct answer
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
What is the total pressure exerted by a mixture containing 2 gasses if the partial pressure of one gas is 70kpa and the partial pressure of the other gas is 30k
A water tower 30 m tall is located at the top of a hill. From a distance of D = 120 m down the hill it is observed that the angle formed between the top and bas
Frank finds 9 coins on the floor of his car, and 3 of them are quarters. If he finds 15 more coins on the ground, at the same ratio as the coins found in the ca
*Today's Assignment* Design a salary slip for the month of March 2023 with information given below. Fixed vs variable ratio- 70:30 Ctc - 18L Basic- 50% Hra- 20
The concept of quality is brought about by strict and consistent commitment to certain standards that achieve uniformity of a product in order to satisfy specif
Frank finds 9 coins on the floor of his car, and 3 of them are quarters. If he finds 15 more coins on the ground, at the same ratio as the coins found in the ca
When the dimensions of a cube are doubled, 0 the surface area and the volume are doubled the surface area is doubled and the volume is quadrupled 0 the surface
Which of the following sets of numbers could repersent the three sides of a triangle? a: 15,27,42 b:15,18,33 c:8,20,25 d:12,23,35
A survey collected data from a random sample of 121 people living in Jade oty. The sample average of the distance people travel to reach their workplaces (Y) is
Given the lengths of two sides of a triangle. write an inequality to indicate between which two numbers the length of the third side must fall. a.8 and 13. b.11
