Mathematics, 06.01.2020 19:31 nckishaford
With sn denoting the sum of the first n terms of an arithmetic sequence, we are given that s1=9 and s2=20
a) find the 2nd term
b) calculate the common difference of the sequence
c) find the 4th term
Answers: 1
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With sn denoting the sum of the first n terms of an arithmetic sequence, we are given that s1=9 and...
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