Step-by-step explanation:
Given the geometric sequence
8 + 6 + 4.5...
A geometric sequence has a constant ratio and is defined by























∵ 


∵
, 
so
∵ 

∵ 
∵ 
Therefore, the sum of the first 25 terms in this geometric series: 31.98
I'm not sure if you use "x" as your variable, so:
# + 5 = 3 or x + 5 = 3
There are 13 clubs and 52 cards for a probability of 13/52= 1/4 for the first card being a club...