Without adding, find the sum (1+3+5+7+9+11+13+15+17)
Answers
Answered by
3
Answer:
First: Count the number given in the question
Second:There are 9 numbers so we will multiply by one more 9 like 9*9 gives us 81 so the sum is 81.
Answered by
3
Answer:
Step-by-step explanation:
Similar questions