ENEM
ITA
IME
FUVEST
UNICAMP
UNESP
UNIFESP
UFPR
UFRGS
UNB
(IME - 2009/2010) Seja S=12+32+52+72+⋯+792. O valor de S satisfaz:
S<7⋅104
7⋅104≤S<8⋅104
8⋅104≤S<9⋅104
9⋅104≤S<105
S≥105