Math, asked by s200116, 5 hours ago

what is the value of -1 +2 -3 +4 -5 +6 -7 ...+16 -17 +18 -19 +20

Answers

Answered by Raunakvaghela17

2

Answer:

19

Step-by-step explanation:

as taking first three -1+2= 1 -3= 2, so just skipping 1n count till 20

Previous Question

Next Question

Similar questions

Math, 3 hours ago

Calculate the size of each unknown angle State whether it is an alternate angle or a corresponding angle...

English, 3 hours ago

Write a description of hundred words on what you might feel and see if your experience a ship sinking Please tell...

English, 3 hours ago

write briefly about the aims of education which are determined by the secondary education commission 1952-53.

Geography, 5 hours ago

which country is on the west of Pakistan?

Math, 5 hours ago

7x-10=25 Plese Tell Me...

Math, 8 months ago

-8/13 or 6/13 $- 8 \13 or 6 \13$ ...

Chemistry, 8 months ago

what is endothermic and exothermic reaction?

English, 8 months ago

write the humorous experience you had in your life...