Answer:
-1536
Step-by-step explanation:
By taking the general formula for the geometric sequence, we substitute the variables with the values of our sequence, finding -1536 as the 11th term
Answer:
354.5 - 104 = 250.5
I don't know the second one — we're supposed to add to 0.2 to get another unknown value?
Answer:

Step-by-step explanation:
x²+20x-12=0
a = 1, b = 20, c = -12


Answer:
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