Answer:
X has to be 6 or anything bigger than that.
Step-by-step explanation:
18-12=6
Hope this helped
:)
Answer:
the number is 12
Step-by-step explanation:
20 - 7, 40 - 23, and 4 x 4
The negative sign isnt changing back and forth, so its not a geometric sequence
the difference between each term looks to be constant at 10
a1= 3
a2=-7= a1-10
a3= -17 =a2-10
oh look a pattern
an= a(n-1) - 10
Answer:
1.875
Step-by-step explanation:
