If the mean of 7 terms is 40, the sum of those terms will be?
- 280
- 480
- 200
- 346
Explanation
The mean is calculated by dividing the sum of the terms by the number of terms.
Number of terms
Given that the mean is 40 and there are 7 terms, we can find the sum as:
40=The sum of the terms/7
Multiplying both sides by 7:
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