Answer:
I guess 21 is your answers.
Answer:




I am sorry but I am not sure of this :(
Answer: 68887
Step-by-step explanation: the geometics series is (the previous number in the series) x 3, so 63 x 3 =189 x 3 =567 x 3 = 1701 x 3 = 5103 x 3 =15309 x 3 = 45927 and you add all those numbers up to get 68887
Answer:
the Answer is 382.5
Step-by-step explanation:
Hope this Helps! :)