find x, if 5,8,x are in H.P
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8= (2×5× x) ÷ (5+x)
8(5+x)=10x
40 + 8x = 10x
therefore x = 20
8(5+x)=10x
40 + 8x = 10x
therefore x = 20
PrernaSharma:
right
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