Math, asked by vihatmanjula, 11 months ago

DIC
(a) Find : 1 - 2 + 3 - 4 + 5 - 6 + ... + 19 - 20

Answers

Answered by bindiya1689

2

Answer:

-21 is the answer....................

Answered by adhvaith2007

1

Answer: - 10 is the answer

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