Question:
If 2x, (x+10), (3x+2) are in AP then find value of x
A6
B5
C4
D8
Answer:
A. 6
Explanation:
If a, b, c are in AP, then 2b= a+c 2(x+10)=2x+(3x+2) 2x+20=2x+3x+2 2x+20=5x+2 3x=18 x=6
Question:
A6
B5
C4
D8
Answer:
If a, b, c are in AP, then 2b= a+c 2(x+10)=2x+(3x+2) 2x+20=2x+3x+2 2x+20=5x+2 3x=18 x=6
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