document.write( "Question 862285: Determine whether the sequence below is a geometric sequence and, if so, find a formula that describes the sequence.
\n" ); document.write( "2, 4, 8, 16, –32, 64, … \n" ); document.write( "

Algebra.Com's Answer #519573 by josgarithmetic(39618) $\"\"$ $\"About$

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NOT geometric sequence. The NEGATIVE 32 breaks any initial ratio which occurs between the first four terms. \n" ); document.write( "

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