withot adding find the sum: 1+3+5+7+9+11+13+15
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Answered by
1
Answer:
64
Step-by-step explanation:
sum of first n odd numbers = n^2
(1+3+5+7+9+11+13+15)
n=8
(1+3+5+7+9+11+13+15)=(8^2)=64
Hope this helps you
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Answered by
0
Answer :D
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15
Total consecutive odd numbers = 8
Sum = n²
Sum = 8²
Sum = 64
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