Math, asked by kartik629, 11 months ago

2. Without actually addition, find the following sum :
(i) 1 + 3 + 5 + 7 + 9
(ii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17
(iii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15
(iv) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19​

Answers

Answered by sanskritigupta05
2
  1. 25
  2. 81
  3. 64
  4. 100
  5. .........
  6. ..
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