1 Answer

Daniel Shaulov · Answer 1 · 2021-12-06T05:09:52+0000

Answer:

A. -2187

Explanation:

if we are looking for the seventh term then 7 is equal to n

plug in 7 for n in the equation with this you will get
$a_(7)= -3 *(3)^6\\a_(7)= -3 *729\\a_(7)=-2187$

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