The formula
S-
man+an)
2 gives the partial sum of an arithmetic sequence. What is the...
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Mathematics, 16.09.2021 01:00 Fireburntbudder
The formula
S-
man+an)
2 gives the partial sum of an arithmetic sequence. What is the formula solved for a,?
2S-a, n
n
2S+a, n
a,
n
a, -2S+an+n
a, -28-a, nun
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