ANSWER
EXPLANATION
In a geometric progression (G.P), the first term is termed (a), and the common ratio is denoted by (r). Hence, the nth term is calculated using the formula;

Given that;

Now ,substituting the given values;
Answer:
you suppose to go down
Step-by-step explanation:
Answer:
3.
Step-by-step explanation:
There is no factor of luck here. If you choose three, two must be of the same colour.
Answer:
17
Step-by-step explanation:
34 / 2 = 17