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10 questions from this quiz
Constant difference between consecutive terms
Tn=a+(n−1)dT_n = a + (n - 1)dTn=a+(n−1)d
5050
Sn=n2(a+l)S_n = \frac{n}{2}(a + l)Sn=2n(a+l)
7
9
Sn=n2[2a+(n−1)d]S_n = \frac{n}{2}[2a + (n - 1)d]Sn=2n[2a+(n−1)d]
A positive integer
Sequence lists terms, series adds them
101
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