Which number pattern given below uses the rule: multiply by 3? – McqOptions

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1.	Which number pattern given below uses the rule: multiply by 3?
A.	10, 13, 16, 19, 22, ...
B.	15, 45, 135, 405, 1215, ...
C.	20, 100, 500, 2500, 12500, ...
D.	25, 100, 400, 1600, 6400, ...
Answer» C. 20, 100, 500, 2500, 12500, ...

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