The average is (7081+8890)/2 = 7985.5
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7985.5
1, 73, 97, 7081.
8890 in standard index form = 8.89 × 103
Multiply the average by the number of terms.
You calculate the normal average between the two central numbers.You calculate the normal average between the two central numbers.You calculate the normal average between the two central numbers.You calculate the normal average between the two central numbers.