DiamondQueen DiamondQueen

08-05-2017
Mathematics

contestada

information is in the picture please help

information is in the picture please help class=

Respuesta :

08-05-2017

its like f(n) = 2n - 1
from n = 1 to n = 15 therefore n={1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}

answer is : 225

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