The first three terms of an arithmetic sequence are: -3, 1, 5 A. Find the common difference
B. Find the 16th term
C. Find the sum of the first 16th terms
(please help me correctly last questions i uploaded no one answered or did it wrong)

Read the excerpt from gilgamesh: a new english version.gilgamesh backed away. he said,"how dreadful humbaba's face has become! it is changing into a thousand nightmarefaces, more horrible than i can bear.i feel haunted. i am too afraid to go on." §enkidu answered, "why, dear friend,do you speak like a coward? what you just saidis unworthy of you. it grieves my heartwe must not hesitate or retreat."