" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b = 2
Un = 298
Un = a + (n-1)b
Un = 102 + (n-1)2
Un = 102 + 2n - 2
Un = 100 + 2n
298 = 100 + 2n
298 - 100 = 2n
198 = 2n
198 : 2 = n
99 = n
Sn = n/2 (a+Un)
S99 = 99/2 (102 + 298)
S99 = 49,5 (400)
S99 = 19.800
b= 2
Un terakir= 298
Un = a + (n-1)b
Un = 102 + (n-1)2
Un = 102 + 2n - 2
Un = 2n + 100
298 = 2n + 100
298 - 100 = 2n
198 = 2n
198 : 2 = n
99 = n
Sn = n/2 (a+Un)
S99 = 99/2 (102 + 298)
S99 = 49,5 (400)
S99 = 19800