Calculation: (3/(2*5))+(3/(5*8))+(3/(8*11))+(3/(11*14))+…+(3/(98* 101)).
计算：(3/(2*5))+(3/(5*8))+(3/(8*11))+(3/(11*14))+…+(3/(98*101))．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 101</gadget>
<output>1/101 = around 0.009901</output>

<gadget id="calculator">(1/2) - (1/101)</gadget>
<output>99/202 = around 0.490099</output>

<gadget id="calculator">3 * (99/202)</gadget>
<output>297/202 = around 1.470297</output>

<result>297/202 = around 1.470297</result>