which of the following is a geometric sequence

a) 6,3,0,-3,-6...
b)2,4,8,16,32...
c) -1,0,-1,0,-1...
d) 1,-3,5,-7,9
e) none of these

Respuesta :

SJ2006
B.) 2,4,8,16,32 is the geometric series as the common ratio is equal for each step
The answer is B. 2,4,8,16,32...

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