The sum of 5 – 5 + 5 – 5 + 5 – 5 ......, to odd number of terms is :
2023
The sum of 5 – 5 + 5 – 5 + 5 – 5 ......, to odd number of terms is :
- A.
15
- B.
0
- C.
– 5
- D.
5
Attempted by 11 students.
Show answer & explanation
Correct answer: D
The series alternates 5 and -5. For any odd number of terms, one extra +5 remains, so the sum is 5.