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 :
Answer: D. 5 — The series alternates 5 and -5. For any odd number of terms, one extra +5 remains, so the sum is 5.
- A.
15
- B.
0
- C.
– 5
- D.
5
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Correct answer: D
The series alternates 5 and -5. For any odd number of terms, one extra +5 remains, so the sum is 5.
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