Question

without adding find the sum 1+3+5+7+9+11+13+15+17+19 class 8​

Answer 1

Step-by-step explanation:

10² as the number here are 10

So 10² is 100

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I am also in 8th

Answer 2

Answer:

100

Step-by-step explanation:

Total consecutive odd numbers = 10

Thus n = 10

Therefore sum = n*n

= 10*10 = 100

hope it will help you