2xy -;*"yª - ;" EJERCICIO 19 Sumar las expresiones siguientes y hallar el valor numérico del resultada nara a=2, b= 3, c=10, x= 5, y= 4, m=, n= 1. 4x-5y; -3x+6y-8; -x+y.

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.