whole numbers.

[kendrarauzzy]

i need help of finding the sum of all whole numbers less than 21, with explanation and not just the answer.

 

[Deleted member 4993]

i need help of finding the sum of all whole numbers less than 21, with explanation and not just the answer.

Which grade are you in now? What level of Mathematics are you doing?

Please show us your work, indicating exacly where you are stuck - so that we may know where to begin to help you.

 

[Denis]

HINT: n(n+1)/2

Sir Morales, you here just to advertize that site? :shock:

 

[Deleted member 4993]

HINT: n(n+1)/2

Sir Morales, you here just to advertize that site? :shock:

Sir Morales have been smote by Wrath of Khan ...........

 

[Denis]

Sir Morales have been smote by Wrath of Khan ...........

Thought you were still standing in the corner :shock:

 

[Deleted member 4993]

Sir Morales have been smote by Wrath of Khan ...........

Thought you were still standing in the corner :shock:

Denis - you sent Mark over and there was only one sit.....

You are getting forgetful Sir Denis - tell you - stop chasing those wild hockey-pucks.....

 

[Denis]

You are getting forgetful Sir Denis - tell you - stop chasing those wild hockey-pucks.....

I will...but only if you quit swinging your cricket bat !
By the way, do you also use cricket bats to kill crickets?

 

[Deleted member 4993]

By the way, do you also use cricket bats to kill crickets?

No - we kill those with field-hockey sticks!!