Question

The value of 1+3+5+7+9.....11 terms is

Answer 1

Answer:

Let S=1+3+5+7+9+11 ... (i)

Also, S=11+9+7+5+3+1... (ii)

Adding Eqn (i) and (ii), we get.

2S = 12+12+12+...6times

or, S=12x6/2

or, S=36.

Step-by-step explanation:

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