19/04/25 12:01:18.07 4OvWo35u.net
a[n+2] - 5a[n+1] + 6a[n] = 2,
を差分すると
a[n+3] - 6a[n+2] + 11a[n+1] - 6a[n] = 0,
になるからな～
19/04/25 12:01:18.07 4OvWo35u.net
a[n+2] - 5a[n+1] + 6a[n] = 2,
を差分すると
a[n+3] - 6a[n+2] + 11a[n+1] - 6a[n] = 0,
になるからな～
19/04/25 12:01:18.07 4OvWo35u.net
a[n+2] - 5a[n+1] + 6a[n] = 2,
を差分すると
a[n+3] - 6a[n+2] + 11a[n+1] - 6a[n] = 0,
になるからな～