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3 years ago

9

D(1)=1,d(n)=n•d(n-1) what is the sequence

1 answer:

tamaranim1 [39]3 years ago

7 0

A collection of numbers with a definite pattern is an arithmetic sequence. ... The constant difference is called the common difference, denoted by the letter d, in all pairs of consecutive or successive numbers in a series. To go from one word to anothhe, we use the common difference

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