Answer:

650

Step-by-step explanation:

4 + 7 + 10 + 13 + 16 + 19 + 22 + 25 + 28 + 31 + 34 + 37 + 40 + 43 + 46 + 49 +52 + 55 + 58 + 61= 650

dadagdagan mo ng +3 kada sagot mo kasi nga arithmetic sya:D jk

i dont know how to explain pero ganyan yung sagot hohoho