The value of limx→∞ n2+1+nn4+n4+n4, is
0
1
-1
none of these
we have,
limn→∞ n2+1+nn3+n−n44=limn→∞ n1+1n2+1nn3/41+1n24−1n=limn→∞ n1/41+1n2+1n1+1n24−1n=∞×2=∞