prashiddha77 prashiddha77
  • 01-08-2021
  • Mathematics
contestada

which number best completes the pattern ?
17,12,7
3,7,11
21,16(?)

a. 12 b. 11 c. 8 d. 3​

Respuesta :

mwabamwaba2004
mwabamwaba2004 mwabamwaba2004
  • 01-08-2021

Answer:

11

Step-by-step explanation:

the common difference in the last sequence is 5 which can be gotten by subtracting the first term minus the second term.. therefore to find the next term you subtract 5 from the previous term,and 16-5 is 11.

I hope this helps

Answer Link
Аноним Аноним
  • 01-08-2021

Answer:

b

Step-by-step explanation:

The first series has a patten which is an=a(n-1)-5. The second series follow the pattern which is an=a(n-1)+4. The third series follow the pattern an=a(n-1)+5. So 16-5=11.

Answer Link

Otras preguntas

What does Kelpers first law of planetary motion imply?
On average, human males weigh ________ percent more than women.
Which expression shows the result of applying the distributive property to 3(2x−6) ? A. 2x−18 B. 6x−18 C. 6x−6 D. 5x−3
Before the women's movement which started in the late _____, the scoring of vocational tests was done with one answer key for females and one for males.
Why can immigration put America at a disadvantage work wise?
In which of these does comedy have its roots
Why was mid-sixteenth-century geneva known as "a paradise for women"?
Not sure how to answer this multiplication question, can I get some help please.
Long Beach California has an elevation of -7 ft New Orleans Louisiana is 8 feet below sea level which city has lower elevation
What is corporation for public broadcasting in 1967?