f you wish to convert an an expression into one using summation notation the parts of the original expression that chang

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f you wish to convert an an expression into one using summationnotation the parts of the original expression that change:
Question 5 options: a) should not change in the summationnotation expression b) are not used when writing summation notationc) are an indication of the correct index of summation d) are anindication of the lower and upper limits of summation