problems = {HoldForm[\!\(TraditionalForm\`\*
TemplateBox[{TemplateBox[{"k", "q"}, "QGamma"],"k"},
"DifferenceDelta2"]\)], HoldForm[\!\(TraditionalForm\`\*
TemplateBox[{TemplateBox[{"k", "n", "q"}, "QBinomial"],"k"},
"DiscreteRatio2"]\)], HoldForm[\!\(TraditionalForm\`
\*UnderoverscriptBox[\(\[Product]\), \(k = 0\), \(n - 1\)]\((1 - a\
\*SuperscriptBox[\(q\), \(k\)])\)\)], HoldForm[\!\(TraditionalForm\`
\*UnderscriptBox[\(\[Product]\), \(k\)]sinh(k + 1)\)],
HoldForm[\!\(TraditionalForm\`
\*UnderoverscriptBox[\(\[Sum]\), \(k = 0\), \(\[Infinity]\)]
\*FractionBox[\(1\), \(
\*SuperscriptBox[\(2\), \(k\)] + 1\)]\)],
HoldForm[\!\(TraditionalForm\`
\*UnderoverscriptBox[\(\[Sum]\), \(k = 0\), \(\[Infinity]\)]\*
FractionBox[
RowBox[{
SuperscriptBox["z", "k"], " ",
TemplateBox[{"a","q","k"},
"QPochhammer"], " ",
TemplateBox[{"b","q","k"},
"QPochhammer"]}],
RowBox[{
TemplateBox[{"q","q","k"},
"QPochhammer"], " ",
TemplateBox[{"c","q","k"},
"QPochhammer"]}]]\)]};