Question

answer with reason

quick​

Answer 1

hey mate

here is your solution

1^33=1

2^33=2^(4*8+1)

so it must end with 2

3^33=3^(4*8+1)

so it must end with 3

4^33=4^(2*32+1)

so it must end with 4.

so,(1+2+3+4......89)=89*90/2

=89*45

=so it must end with 5

(3)- option is right