Question -
Answer -
Given,
a1┬а= a2,an┬а= an-1┬атАУ 1
Then,
a3┬а= a2┬атАУ1 = 2 тАУ 1 = 1
a4┬а= a3┬атАУ1 = 1 тАУ 1 = 0
a5┬а= a4┬атАУ1 = 0 тАУ 1 = -1
Thus, the first 5terms of the sequence are 2, 2, 1, 0 and -1.
The correspondingseries is
2 + 2 + 1 + 0 + (-1) +тАжтАж