Posted by: anugaman October 9, 2009
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Given a series a1, a2.......an. If a1 =-4, a2 =5 and an = a(n-2)-a(n-1), then find the sum of first 100 numbers in the series?
[NOTE: 1, 2, (n- 2), (n-1) and n in the above question are subscripts].
[NOTE: 1, 2, (n- 2), (n-1) and n in the above question are subscripts].