SOLUTION: Find the middle term of the progression 4,9,14.... 104...
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Question 1100176: Find the middle term of the progression 4,9,14.... 104...
Answer by josgarithmetic(39630) (Show Source): You can put this solution on YOUR website!
The sequence has 21 terms. Middle term is at index 11.
Also, , average of first and last terms of sequence.
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