4. What is the value of the 2nd term if 3x - 1 is the arithmetic mean between x + 1
and 2x + 3?
A. 5
B. 4
C. 1
D. ⅔
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4. What is the value of the 2nd term if 3x - 1 is the arithmetic mean between x + 1
and 2x + 3?
A. 5
B. 4
C. 1
D. ⅔
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B.4
Step-by-step explanation:
beacause try to think about for you