Mathematics, 20.07.2019 15:20 hhhhhh8897
An arithmetic series contains 20 numbers. the first number is 102. the last number is 159. which expression represents the sum of the series?
Answers: 1
is the first term in the series, then the next term is 
for some fixed 
, the term after that is 
, and so on. So the 20th term in the series would be 
.
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An arithmetic series contains 20 numbers. the first number is 102. the last number is 159. which exp...
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