9+9²+9³+......+9⁹⁹ how can we find the number in the position of one's
Answers
Answered by
0
Answer:
9
Step-by-step explanation:
If 9 is multiplied by itself in even times we get 1 in one's place. But when 9 is multiplied by itself in odd times we get 9 in one's place
Similar questions