kristychaming222 kristychaming222
  • 24-11-2020
  • Mathematics
contestada

without adding, find the sum (1+3+5+7+9+11+13+15+17)​

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kelynjoanna
kelynjoanna kelynjoanna
  • 24-11-2020

Answer:

Hey buddy, here is your answer. Hope it helps u.

Step-by-step explanation:

Without adding we can find out the sum. We just need to count how many numbers are there. In this case there are 9. Then we need to sqau the number. So 9 square=81. So without adding the sum the answer is 81.

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1AnnaMoore
1AnnaMoore 1AnnaMoore
  • 24-11-2020

Answer:

81

Have a beautiful day! v(⌒o⌒)v

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