tarea no 3

 

Resolver en su blog las siguientes sucesiones y series Numéricas:








1.- a1= -27 d= 2 12 terminos







-27+2=-25 -23 -21 -19 -17 -15 -13 -11 -9 -7 -5 -3 -1





2.- a1= -34/9 d= 2/3 9 terminos



-34/9+2/3= -34+4/9= -30/9+4/9= -25/9+4/9 =-22/9+4/9= -18/9+4/9= -14/9+4/9= -10/9+4/9= -6/9+4/9=-2/9+4/9=2/9





3.- a1= 67 d= -3.75 10 terminos



67-3.75=63.25 59.50 55.75 52 48.25 44.50 40.75 37 33.25 29.50





4.- a1= 128.15 d=-12.35 7 terminos



128.15-12.35= 115.8 103.45 91.1 78.75 66.4 54.05 41.7



5.- a1= 63/7 d= -9/7 11 terminos



63/7-9/7= 54/7-9/7= 45/7-9/7= 36/7-9/7= 27/7-9/7= 18/7 -9/7= 9/7-9/7 = 0 -9/7= -9/7-9/7= -18/7 -9/7= -27/7





6.- a1= -3 an= 187 n= -75





(-3+187)-75 =184 13820/2                              R=-6910

__________ *-75

2 _____

-13820





7.- a1= 2 an= 215 n= 164



(2+215)164

___________ =217 35588/2                       R = 17794

2 *164

______

35588







8.- a1= 21 an= 276 n= 321



(21+276)321

__________ =297

2 *321 95337/2 =                          R= 47668.5

_______

95337



9.- a1= -78 d= -49



-78-49=-127 -176 -225 -274 -323 -372 -421 -470 -519 -568



10.- a1= 345 d= -169



345-169=176.7 -162 -331 -400 -569 -738 -807 -976 -1146 -1314