Answer:
B
Step-by-step explanation:
An arithmetic sequence there will be a constant difference between terms.
Option A: this sequence is not an arithmetic sequence as the difference between the 1st term and the 2nd term is ×
, but the difference between the 3rd term to the 4th term is ×
.
Option B: this sequence is an arithmetic sequence as the differences between every two consecutive terms are +5.
Option C: this sequence is not an arithmetic sequence as the difference between the 1st term and the 2nd term is -8, but in the difference between the 2nd term and the 3rd is +8.
Option D: this sequence is a typical fibonacci sequence, and clearly we can see that the differences are different in every two consecutive terms.
I hope this helps, ask me any question if you do not understand :)
40,600 times 10 would be 406,000
First you multiply 1/2 with 2 and 1 with n^2+3n
After doing so you got n^2+3n/2n^2
Factor n^2+3n but keep 2n^2still
n(n+3)/2n^2.
Finally Simply n
You got
n+3/2n
He spend $7,965 on food
all you got to do is multiply the initial value(44,250) by the percent (18) and divide that by 100
Answer:
Length of the given arc AB = 7.33 in.
Step-by-step explanation:
Formula to calculate the arc length is,
Arc length = 
Where θ is the measure of central angle subtended by the arc.
And 'r' = radius of the circle
By substituting the values given in the formula,
Length of arc AB = 
= 
= 
= 7.33 in.
Therefore, length of the given arc AB = 7.33 in.