SOLUTION: consider the sequence -1, 2 , -3 , 4 , -5 ,. . . . -299, 300 . what is the average of this sequence of 300 numbers ?

SOLUTION: consider the sequence -1, 2 , -3 , 4 , -5 ,. . . . -299, 300 . what is the average of this sequence of 300 numbers ?

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Question 146558: consider the sequence -1, 2 , -3 , 4 , -5 ,. . . . -299, 300 . what is the average of this sequence of 300 numbers ?
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
-1, 2 , -3 , 4 , -5 ,. . . . -299, 300= (-1+2)+(-3+4)+(-5+6)
........+(-299+300)= 1+1+ ....1 (150 ones)
so total is 150 ann average 150/300=0.5
Answer: 0.5
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