Answer:

1. YXZ
2. JI
3. STU

Step-by-step explanation:

1. THE FIRST ONE IS THE CONSECUTIVE ALPHABETS LIKE MIDDLE LETTER FIRST AND RIGHT OF MIDDLE ONE IS SECOND AND LEFT IS THIRD
2. HERE, IT IS CONSECUTIVELY BACK I. E, IT LEFT ONE ALPHABET AND CONTINUED BACKWARDS
3. IT CONSECUTIVE ALPHABETS THAT ABC AFTER I LEFT 2 ALPHABETS AND FGH AND IT LEFT 3 ALPHABETS..

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Answer:

1. YXZ pls add + 3

2.JI -4

3.STU -2 , -3, -4,-5

4. don't know the answer so sorry