bethjoycb bethjoycb
  • 27-11-2020
  • Mathematics
contestada

what is the value and term for sequence 4, 2, 0, -2, -4

Respuesta :

Аноним Аноним
  • 27-11-2020

Answer:

Required Answer:-

  • a=4
  • d=-2
  • n=5

[tex]{:}\longrightarrow[/tex][tex]\sf S_n=\dfrac {n}{2}}\left [2a +(n-1)d\right][/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf {\dfrac {5}{2}}\left [8+(4)(-2)\right][/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 2.5 ×0 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf S_n=0 [/tex]

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