A certain bacteria culture is known to have grown at a rate proportional to the number of bacteria present. After one hour, 1000 strands of bacteria are seen in the culture. After three hours, this number has tripled. Find the number of strands of the bacteria originally in the culture.. Single choice. choices  628 646 688 694

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.