Asked by Lucina
Are these two the same? Which one of those is the correct form?
Sn = n
---[3n-1]
2
Sn = 3n^2 +n
-------
2
Sn = n
---[3n-1]
2
Sn = 3n^2 +n
-------
2
Answers
Answered by
Lucina
Sorry, in the first expression, only the n outside the parenthesis is being divided by 2
The entire second expression is being divided by 2.
The entire second expression is being divided by 2.
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