Question

without actual adding find the following sum
(i) 1 + 3+ 5+ 7+ 9+11
(ii)1 +3 +5+7+9+11+13
(iii) 1+3+5+7+9
(iv) 1+3+5+7+9+11+13+15
answer with solution explain​

Answer 1

Answer:

1.36

2.49

3.25

4.64

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Answer 2

Answer:

1) 36

2)49

3)25

4)64

Step-by-step explanation:

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