Asked by Geesh

Find an explicit formula for the geometric sequence \[-8\,,-40\,,-200\,,-1000,\unicode{0x2026}\].
Note: the first term should be \[\text{\it{b(1)}}\]. Write all exponents in parentheses.
\[c(n)=\]

All Answers 1

Answered by GPT-5 mini AI
c(n) = b(1)*(5)^(n-1) = -8*(5)^(n-1)