Kindly help me here

Question

Kindly help me complete this project please.....
I was done with the lessons in 4 days and am unable to get my certificate since have not been able to complete the projects😭

You need to create a function that takes two parameters and returns the sum of all numbers between the two parameters inclusive.
The given code takes two numbers from input and passes them to a function called rangeSum().

Task
Define the rangeSum() function, so that the code works as expected.

Sample Input
4
9

Sample Output
[1] 39

Explanation
For the inputs 4 and 9, the returned value should be 39.

Answer 1

What is your attempt?

Answer 2

PHILEMON MAKUBO NYAMAGAINI Please do yourself firstly and if you have doubt or error in code then share to us, we try to solve your doubt/error on your code.

Answer 3

Justice here is what I tried...
rangeSum<-function(a,b){
rangeSum<-0
for(i in a:b){
rangeSum<-rangeSum+i
}
return(rangeSum)
}

rangeSum(42,64)

but I got only test case 1 correct. the rest are marked wrong I don't know why

Answer 4

Sakshi , SYED ARHAM HASAN

Justice here is what I tried...
rangeSum<-function(a,b){
rangeSum<-0
for(i in a:b){
rangeSum<-rangeSum+i
}
return(rangeSum)
}

rangeSum(42,64)

but I got only test case 1 correct. the rest are marked wrong I don't know why