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M
please answer!!
um... shouldn't it be 3000 = n / 2 ( 2 x 30 + 5 (n-1) ) 6000 = 60n + 5n^2 - 5n 6000 = 55n + 5n^2 ultimately n = 30?- Mystienu
- Post #10
- Forum: Mathematics
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M
please answer!!
7a 4c 5 iv 7a 7b iv 5 a iii 8 a ii :p thanks muchly- Mystienu
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- Replies: 39
- Forum: Mathematics
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