Question

Which of the following numbers have an odd/even number at their units place ?

i . 674²
ii. 837²
iii. 9643²
iv. 2968²
v. 29361²
vi. 92736²
vii. 982385²

they are different sums so solve pls it's urgent fast ⏩⏩⏩
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Answer 1

1, 4, 6 are even numbers

2, 3, 5, 7 are odd numbers