# DM-Sets,Relations and Functions-Q3

+1 vote

For every positive integer $i, A_i$  is defined as shown below.

$A_i = \{-i, -i+1,...,-1,0,1,..., i-1, i \}$
The size of the set  $\bigcap ^\infty _{i=1} A_i$

reshown Jul 6

A1 = {-1,0,1}

Everything else will be a superset of this, so the answer should be 3.
answered Jul 6 by (1,220 points)