Math, asked by Mahekkothari, 1 year ago

please help me with answering this question......

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Answers

Answered by Anonymous
0
Here
12-22=-10
And 32 - 42 = - 10
52-62 = - 10

Like this
In all the group of numbers the answer would be - 10
There are 20 terms
So 20/2 group = 10

So,
The sum=
10 * - 10 = - 100

You can also check in calculator

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