Question

Find the sum of the arithmetic sequence. -4,-1,2,5,8,11,14

Answer 1

17,20,23,26,29,32,35,

38,41,44,47,50,53,56,59,62,65,68,

71,74,77,80,83,86,89,92,95,98,101

you add 3 :)

Explanation: