PNG  IHDRHF\G0PLTE@@@ftRNSS pHYsetEXtTitleInftyEditor MathImageytEXtAuthorAdministrator*WtEXtDescription $\Rightarrow E(F_{r})=f_{r}^{\prime}(1)=m-m\left(\frac{m-1}{m}\right)^{r}$3tEXtCopyrightInftyProject@$tEXtCreation Time r'rr'rr IIDATx r i xDChSiĐ?K;d.9$Gwz)rxU!E 7](5" /J]U y]Ǚ16%|I*Dl6!įdkCڹ=$OGuB+AZop`Z%BjX['N"NQ bLȱuJ'F?5'JÑs^s#`rIgMHMH$E"`e굇2DLNLjfݰ„"Iozr|BMQ#\ib? tB2X.5J.!+ 8Uu3 {7Cԟ$3շ̱NE硳o*۳ 6CJt䕵;Тiǐuu}yrR_'O.3 z&|0iQnB,26RQ睓Ql"qe5D5ӝ'S(3JB.3 r=z,{1w(ೞ#zC0ڥک{8+p4 t`bW}dݻƌQ9&F|2BƨB5~d[|V-N0KI>`Wnſ37YRxw橳ڴcm?}!U$9m@o K;d.퐹CK;d.퐹ΙÄIENDB`