$\blacktriangleright$    To insert a summation sign

  1. Place the insertion point where you want the summation sign to appear.

  2. ClickitbpF0.3061in0.2923in0insigma.wmf.

    or

    1. ClickitbpF22.4375pt21.0625pt2ptoperator.wmf, or from the Insert menu, choose Operator

    2. Select itbpF28.375pt33.625pt4ptsummation.wmf.

    3. Choose OK.