Answer:
Step-by-step explanation:
The general formula for the twelfth term of a geometric sequence is:
Where is the first term and r is the common ratio
In this case we know that:
The equation is:
So for we look for
Answer:
x=-5/2, x=3
Step-by-step explanation:2
2 * -15=-30
-6*5=-30
2x^2-6x+5x-15=0
2x(x-3)+5(x-3)=0
(2x+5)(x-3)=0
2x+5=0 x=-5/2
x-3=0 x=3
Answer:
331.2
Step-by-step explanation:
Step-by-step explanation:
yes the first option is the correct one.
Step-by-step explanation:
*cough cough*