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1,-2,3,-4,5,-6,7 what would be difference of the mean of 1st 400 terms in sequence and mean of 1st 200 terms?

remember to use the sequence of numbers to solve this problem. thanks.

2007-03-19 10:16:57 · 1 answers · asked by Jessica 3 in Education & Reference ➔ Words & Wordplay

1 answers

1st 200 = -100

1st 400 = -200

2007-03-19 10:33:14 · answer #1 · answered by krodgibami 5 · 0⤊ 0⤋

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