Which formula represents the partial sum of the first n terms of the series: 2 + 6 + 10 + + (4n - 1)?
a) 4n^2 + 2n
b) 4n^2 + 1/2n
c) 2n^2 + 2n
d) 2n^2 + 1/2n

will give brainlist and 15 points to correct answer. .

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Write a similarity statement for the similar triangles. afgh ~ a

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.