PLEASE HELP!!!!
Use sigma notation to represent the sum of the first five terms of the following sequence: −5, −9, −13, …

the summation from n equals one to 5 of quantity negative 5 plus 4 times n
the summation from n equals one to 5 of quantity negative 1 minus 4 times n
the summation from n equals one to 5 of quantity negative 1 minus 5 times n
the summation from n equals one to 5 of quantity negative 1 plus 4 times n

Relax

Respuesta :

DeanR

[tex]\displaystyle \sum_{n=1}^{5} (-5 -4(n-1))[/tex]

[tex]\displaystyle =\sum_{n=1}^{5} (-1-4n)[/tex]

Answer: the summation from n equals one to 5 of quantity negative 1 minus 4 times n