Math, asked by aryanisp07, 10 months ago

Simplify : -1-2-3 - .....(-20)

Answers

Answered by beherags

2

Answer:

= -(1+2+3....+20)

= 20*21/2 = 420/2 = 210

= -210 is answer

Step-by-step explanation:

BRAINLIEST plz plz plz

Answered by brr77

1

answer:-

-1-2-3—. -6

I hope you understand

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