coki5eShailey coki5eShailey

26-02-2017
Mathematics

contestada

What is the next number ? in this pattern 3, -6, 12, 4, 20, ?

Respuesta :

Аноним Аноним

26-02-2017

3 - 9 = -6
-6 + 9*2 = 12
12 - 8 = 4
4 + 2*8 = 20
20 - 7 = 13
13 + 2*7 = 27

Answer Link

Otras preguntas

10 lines on Good manners for class 1 student

How were the democratic and republican parties formed?

At what point (x,y) do the two lines with equations x-2y=5 and 3x-5y=8 intersect?

How are boundaries between river systems and natural vegetation regions different?

Which sentence does not contain any punctuation errors? A. I thought of you when I read these words of Shakespeare; “The fool doth think he is wise, but the wi

Which sentence does not contain any punctuation errors? A.The smoothie recipe includes the following, frozen berries, yogurt, and vanilla extract. B.The smoot

Find the 40th term of this arithmetic sequence.

How do you do 81x^2=49

Electrolysis of a dilute solution of aqueous sodium chloride results in the cathode product a. Sodium b. Hydrogen c. Chlorine d. Oxygen e. peroxide

the area of a sector of the circle with an arc measure of 45 degree and with a radius of 4 is?