Answered

find the sum of the first terms, if a1=4, r= -5, S8= ?


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Sagot :

Charydablo55viz

Answer:

3. The set of whole numbers from 1 to 20

Set E = (2, 4, 6, 7, 9, 10)

Set F = (3, 4, 5, 9, 10, 13, 15, 16, 19, 20)