A whole number is an abundant number if the sum of its factors​ (other than the number​ itself) is greater than the number itself. A deficient number is a number with factors​ (other than the number​ itself) whose sum is less than the number itself.   a. Determine which of the following numbers are abundant or deficient.   i. 40 ii. 28 iii. 8 b. Find at least one more number that is deficient and one that is abundant. The number 26 is an abundant​ number, and 34 is a deficient number.

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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.