miguelcabrera441 miguelcabrera441

09-09-2018
Mathematics

contestada

Solve for d
s = n /2 [ 2 a + ( n − 1 ) d ]

Respuesta :

ramandeep ramandeep

10-09-2018

The answer is d= -2an+2s/n^2-n

That answer should be in a fraction form.

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