common difference of the following sequences
1.)x+2, 3x-2, 7x-12.
2.) x+2, 4x+5, 3x+2
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common difference of the following sequences
1.)x+2, 3x-2, 7x-12.
2.) x+2, 4x+5, 3x+2
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Answer:
Formula: A2 - a1 = d
1. (3x - 2) - (x+2)
= 3x - 2 - x - 2
= 2x - 4
2. (4x +5) - (x+2)
= 4x + 5 - x - 2
= 3x + 3