Answer:
cccccc
Step-by-step explanation:
hope this helps.
Step-by-step explanation:
the answer is 2/7 2578 (25510 - just positive
An = a1 * r^(n-1)
n = term to find = 18
a1 = first term = 3
r = common ratio = 4/3
now we sub
a18 = 3 * 4/3^(18 - 1)
a18 = 3 * 4/3^17
a18 = 3 * 133
a18 = 399
I believe the answer is 3x^3
since 3 is the greatest common factor for the whole number and both have at least x to the third