Question 1064519
{{{a[4]=a[1]+3d}}}
{{{a[6]=a[1]+6d}}}
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{{{a[4]+a[6]=a[1]+3d+a[1]+6d}}}
{{{a[4]+a[6]=2a[1]+9d}}}
{{{2a[1]+9d=4}}}
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{{{a[3]=a[1]+2d}}}
{{{a[11]=a[1]+10d}}}
{{{a[3]>a[11]}}}
{{{a[1]+2d>a[1]+10d}}}
{{{-8d>0}}}
{{{d<0}}}
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You don't have enough information to solve the problem.
Please re-check your problem setup.