9. Without adding find the sum of 1+3+5+7
+11+ 13.
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Answered by
2
Answer:
36 is the answer
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Answered by
0
Answer:
1 + 3 + 5 + 7 + 11 + 13 = 6² = 36.
Step-by-step explanation:
1 + 3 + 5 + 7 + 11 + 13 ( sum of first 6 odd numbers) = 6² = 36.
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