If 2 x, x + 10, 3 x + 2 are in AP., find the value of x.
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Answer:
Value of x= 6.
Step-by-step explanation:
If 2x, x+10, 3x+2 are in A.P
Then,
General form of A.P: 2b=a+c
Therefore,
2*(x+10)= 2x+3x+2
2x+20= 5x+2
2x-5x=2-20
-3x= -18
minus sign cancels on both sides
3x=18
x=6.
Therefore x=6.
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