what is the sum of the first ten odd natural numbers?
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what is the sum of the first ten odd natural numbers?
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if we apply odd number theorem: sum of first 10 odd numbers = n * n = 10 * 10 = 100.
✅✔️Question➡️⤵️
✅✔️Answer➡️⤵️
1️⃣ the first ten natural odd numbers =
-----–- 1 , 3 , 5 , 7 , 9 , 11 , 13 , 15 , 17 , 19
2️⃣ the sum of first ten natural odd numbers =
====> 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 =
====> 4 + 12 + 20 + 28 + 17
====> 16 + 48 + 17
====> 64 + 17
====> 81