if 1 upon X + 2, 1 upon X + 3, 1 upon X + 5 are arithmetic progress find x
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Answer:
1
Step-by-step explanation:
since it is AP
1/x+5 + 1/x+2 =2/x+3
2x+7/(x+5)(x+2)=2/x+3
2x^2+13x+21=2x^2+14x+20
x=1
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