without adding,find the sum of 1+3+5+_+23
Answers
Answered by
1
Answer:
144
Step-by-step explanation:
The given numbers are all odd numbers.
Sum of first 'n'odd numbers = n^2
here n= 12
∴ Sum = 12^2 = 144
Answered by
0
Answer:
not possible
Step-by-step explanation:
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