Use inductive reasoning to predicy the next three numbers in the pattern. 5, -15, 45, -135

What statement is true? 2x^2-9x+2=-1

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.