Math, asked by tasneemtasu, 9 months ago

Find the value of 1-2+3-4+ 5 ..........+29-30

Answers

Answered by tejasvinipatil1511

14

Answer:

-15

Step-by-step explanation:

1-2=-1

3-4=-1

...........

29-30=-1

-1+-1=-2

...........-14+-1=-15

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