Find the common ratio and the 7th term of the geometric sequence 12, 30, 75...
common ratio is 2 ; 7th term is 812
O common ratio is ; 7th term is 7324.21875
common ratio is 2; 7th term is 768
o
common ratio is 7th term is 2929.6875
2
Question 4 (1 point)

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no