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find the first term of the arithmetic sequence having the data given.
an = 48, Sn = 546, n = 26
 2 years ago
 2 years ago
find the first term of the arithmetic sequence having the data given. an = 48, Sn = 546, n = 26
 2 years ago
 2 years ago

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saifoo.khanBest ResponseYou've already chosen the best response.1
Do you know the formula?
 2 years ago

Adam1994Best ResponseYou've already chosen the best response.1
ish... not that well. Im just starting this and I just need some examples done.
 2 years ago

DockworkerBest ResponseYou've already chosen the best response.0
\[\S_{n}=\frac{n}{2}(a_{1}+a_{n})\]
 2 years ago

KreshnikBest ResponseYou've already chosen the best response.0
Sum.. \[\LARGE Sn=\frac n2 [2a_1+(n1)\cdot d]\] \[\LARGE a_n=a_1+(n1)\cdot d\]
 2 years ago
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