Question:
The arithmetic mean of a-3d, a- d, a+d and a + 3d is
The arithmetic mean of a-3d, a- d, a+d and a + 3d is
Updated On: May 13, 2024
- a
- d
- 2a
- 2d
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The Correct Option is A
Solution and Explanation
The correct answer is option (A):a
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