evaluate :
please answer my this question
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The sigma function is basically a tool to sum all the terms having the significance of a particular variable ('n' in this case) varying from an initial number (1 in here) to a limiting number (6 in here).
I have solved your question, so you can take a look at the steps and ask if you have any doubts regarding any of them.
I have solved your question, so you can take a look at the steps and ask if you have any doubts regarding any of them.
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