(50-25)/2
25/2
12.5
25+12.5=37.5
Answer:

Step-by-step explanation:
Notice that we are in the presence of an arithmetic sequence (there is a common difference of 6 between a term and the next). So thisis an arithmetic sequence with first term
. and common difference "<em>d</em>" = 6.
Recall now the formula for the nth term (
) of an arithmetic sequence:

Then, using our values in the formula, we get:

Answer:
i dont know sry need points sry
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
The answer (I believe) Is 6.
bc you do this...
x+(5x-6)+(5x-6)=54
then solve