lunes, 13 de septiembre de 2010
martes, 7 de septiembre de 2010
tarea 3
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
-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
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