an = 2n
1 = 2(1) = 2
2 = 2(2) = 4
3 = 2(3) = 6
4 = 2(4) = 8
so, the first four terms are 2 , 4 , 6 , 8.
3634 rounds up to 4000 and 304 rounds down to 300. 4000 * 300 = 1,200,000
Im assuming its x^2+4x+3.....for x squared right.
First get the product of two numbers that equal to 3 (+3 * +1)
But also add up to 4 (+3 + <span>+1</span>)
so you apply them to your x^2
(x+3)(x+1)
I think the answer is (C. 25/24). Sorry if this does not help.