Q12 of 74 Page 9

Write the first five terms of each of the sequence in obtain the corresponding series a1 = -1, an = an-1/n, (n ≥ 2)


a1 = -1
an =
For n = 2, a2 =
For n = 3, a3 = = -
For n = 4, a4 = = -
For n = 5, a5 = = -
Hence first 5 terms are
-1, -
and the series is
(-1) +
= -1 -

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