Answer:
looks like 125 seats in total..good luck
Answer:
Since there are already 2 angles shown, which are 48 and 90 (indicated by the square in the bigger triangle, we can set up an equation.
48 + 90 + y = 180
138 + y = 180
-138 + 138 + y = 180 - 138
y = 42°
I assume you're asking to solve for the n-th term in the sequence,
.
From the given recursive rule,

and by substitution,

Similarly,


The pattern continues, so that we can write the n-th term in terms of the 1st one:

So the first few terms of the sequence are
{10, 12, 14, 16, 18, 20, …}
Answer:
0.00088383838
Step-by-step explanation: