Question

Which sequence is NOT a geometric progression?

A) 3, 6, 9, 12
B) 1, 5, 25, 125
C) 4, 8, 16, 32
D) 2, 6, 18, 54

Answer 1

D.2, 4,18,54........

Answer 2

3,6,9,12 IS NOT IN GEOMETRIC PROGRESSION ITS IN ARITHMETIC PROGRESSION BECAUSE IT'S COMMON DIFFERENCE IS '3' WHILE THERE IS NO COMMON DIFFERENCE.

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