Question 793297
the difference between the reciprocals of two consecutive positive odd integer is 2/15 find the integer.
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{{{1/x - 1/(x+2) = 2/15}}}
{{{(x+2 - x)/(x^2+2x) = 2/15}}}
{{{2*15 = 2(x^2+2x)}}}
{{{x^2 + 2x - 15 = 0}}}
x = 3