(5)) Find the sum without adding:
(i) 1+3+5+7
(ii) 1+3+5+ 7+ 9+ 11
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Answer:
1. 1+3+5+7 = 16
2. 1+3+5+7+9+11 = 36
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(i) 1+3+5+7=16
(ii) 1+3+5+7+9+11=36
Hope it helps
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(ii) 1+3+5+7+9+11=36
Hope it helps
Please mark me as brainliest
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