What is the value of 3x-8 when x=4?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Empty box + box + empty box fill in the box is equal to 30 how

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→∞.