Practice problem
Find the common difference ddd for the arithmetic sequence 1,4,7,10,13,16,19,22,… .1, 4, 7, 10, 13, 16, 19, 22, \dots.1,4,7,10,13,16,19,22,….
d=−3d = -3d=−3
d=(−3)nd = (-3)^nd=(−3)n
d=3d = 3d=3
d=4d = 4d=4
Type a concept, like “slope” or “photosynthesis”.