If 3,2x+1,11 are in AP fins x
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Answered by
4
The answer is 3
2x+1-3=11-2x-1
=>X=3
2x+1-3=11-2x-1
=>X=3
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Answered by
1
a=3
d=2x+1-3=2x-2
11-3=2x-2
8=2x-2
x=5
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