Answer :

bella77
Each number is the previous number subtracted by four
7 - 4 = 3
3 - 4 = -1
-1 - 4 = -5
-5 - 4 = -9
Answer: -9 - 4 = -13
Bobiasofia
Answer is: -9 - 4 = -13 hope it helped!: )

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