Question

find the sum of all two digit odd positive numbers

Answer 1

heya friend.....

this is yr answer....

you can solve it by using the formula from Arithmetic Progression..AP

the total number of 2 digit odd numbers are 100/2=50..
n=50
First term of AP=a=1
common difference =d= 2

now..........

sum of the numbers =(n/2)x [2a+d(n-1)].

solve ot to get yr answer....

plz leave a thnx and mark as brainliest if it helped u.. Stay awesome ; )

Answer 2

The sum if the two digit positive odd integer is 2500