Zenuko13 Zenuko13

27-12-2020
Mathematics

contestada

What is the common difference of the sequence 3, 12, 21, 30, 39?
A. 4
B. 11
C. 10
D. 9

Respuesta :

ChoiSungHyun ChoiSungHyun

27-12-2020

Step-by-step explanation:

3 + 9 = 12,

12 + 9 = 21,

21 + 9 = 30,

30 + 9 = 36.

The common difference is 9. (D)

Answer Link

cmbrown30662 cmbrown30662

22-02-2021

Answer:

(d)-9

Step-by-step explanation:

12 – 3 = 9, 30 – 21 = 9, etc.

Answer Link

Otras preguntas

what is the percent decrease on a Tv that has been marked down from $550 to $420? round to the nearest tenth

What are considered as the organs of speech?

8. If the unemployment rate is below its natural rate, then ________. Group of answer choices output is above its potential level wages and prices will rise mor

we/whisper/because/not/want/anyone/hear/conversation

which primitive organic molecule was essential to form lipid bilayer?

Which set of rational numbers is arranged from least to greatest?

Large projects that have long time horizons and a very high complexity can be referred to as Multiple Choice white elephants. mega projects or white elephants.

If a triangular pyramid has a base area of 10ft and a height of 6ft, what is the volume? . 20ft^3 . 40ft^3 .60ft^3 .80ft^3 .120ft^3

Evaluate: 2-4 1 O A. loo O B.-8 O c. 1 16 O D.-16

WHERE ARE THE EXPERTS AND ACE!!!!!!! I NEED HELP PLS SHARE YO SMARTNESS!!!!! WILL GIVE BRAINLIEST AND RATE AND VOTE!!! EASY IM JUST NOT SMART 2 QUESTIONS