Question

Without adding, find the sum. 1 + 3 + 5 + 7 + 9+11

Answer 1

Answer:

______________

6²

______________

Step-by-step explanation:

______________

1 +3+5+7+9+11

= 36 = 6²

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Answer 2

Answer:

36

Step-by-step explanation:

The sum of odd consecutive whole no. =

= (1+(no. of terms-1) × no. of terms

Here no. of terms = 6

So, Sum = (1+(6-1))×6= (1+5) 6=

= (6) 6

= 36

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