Answer:
-7
Step-by-step explanation:
Look at picture body :\
Answer:
x=-4
Step-by-step explanation:
"AC/DF = 5/2" is correct.
From the recursive rule, you can tell the initial value is 3 and the common ratio is 12. The explicit rule is always
.. (n-th term) = (initial value)*(common ratio)^(n -1)
Subsituting the values you know, you have
.. an = 3*12^(n-1)
When the terms do not have the same number or the other vaue, it must be given in your maths book,chapter related to fractions
