limit of series

Hi,

I have a series of values which seems to converge to some values.
Is it possible to find its limit ?

like limit( series) ?

I can take minimal value here, but maybe is better solution.

TIA

Adam

======= series ===============
a[1]=0.7
a[2]=0.69538710991732
a[3]=0.69365664877215
a[4]=0.69247726184666
a[5]=0.69157884978817
a[6]=0.69085382183369
a[7]=0.69024707577233
a[8]=0.68972632465923
a[9]=0.68927094148622
a[10]=0.68886691943684
a[11]=0.6885043028296
a[12]=0.68817575897638
a[13]=0.68787573034783
a[14]=0.68759990448676
a[15]=0.68734486836705
a[16]=0.6871078750334
a[17]=0.68688668134965
a[18]=0.68667943231444
a[19]=0.68648457676164
a[20]=0.68630080474772
a[21]=0.68612700025671
a[22]=0.68596220493542
a[23]=0.6858055899104
a[24]=0.68565643361847
a[25]=0.68551410417521
a[26]=0.68537804521149
a[27]=0.68524776439143
a[28]=0.68512282402553
a[29]=0.68500283333708
a[30]=0.68488744204479
a[31]=0.68477633500221
a[32]=0.68466922769215
a[33]=0.68456586241783
a[34]=0.6844660050656
a[35]=0.6843694423396
a[36]=0.6842759793883
a[37]=0.68418543775831
a[38]=0.68409765362281
a[39]=0.68401247624176
a[40]=0.68392976661854
a[41]=0.68384939632361
a[42]=0.68377124646118
a[43]=0.68369520675842
a[44]=0.68362117476032
a[45]=0.68354905511579
a[46]=0.68347875894301
a[47]=0.68341020326369
a[48]=0.68334331049745
a[49]=0.68327800800884
a[50]=0.68321422770073
a[51]=0.68315190564826
a[52]=0.68309098176878
a[53]=0.68303139952365
a[54]=0.68297310564812
a[55]=0.68291604990641
a[56]=0.68286018486904
a[57]=0.68280546571017
a[58]=0.68275185002275
a[59]=0.68269929764973
a[60]=0.68264777052955
a[61]=0.68259723255471
a[62]=0.68254764944185
a[63]=0.68249898861252
a[64]=0.68245121908331
a[65]=0.68240431136479
a[66]=0.68235823736814
a[67]=0.68231297031897
a[68]=0.68226848467766
a[69]=0.68222475606551
a[70]=0.68218176119634
a[71]=0.68213947781303
a[72]=0.68209788462856
a[73]=0.68205696127114
a[74]=0.68201668823322
a[75]=0.68197704682388
a[76]=0.6819380191245
a[77]=0.68189958794734
a[78]=0.68186173679689
a[79]=0.68182444983361
a[80]=0.68178771184015
a[81]=0.68175150818957
a[82]=0.68171582481559
a[83]=0.68168064818472
a[84]=0.68164596527004
a[85]=0.68161176352654
a[86]=0.681578030868
a[87]=0.68154475564519
a[88]=0.6815119266253
a[89]=0.68147953297266
a[90]=0.68144756423044
a[91]=0.68141601030345
a[92]=0.6813848614419
a[93]=0.68135410822603
a[94]=0.68132374155159
a[95]=0.68129375261606
a[96]=0.68126413290573
a[97]=0.68123487418329
a[98]=0.68120596847621
a[99]=0.68117740806567
a[100]=0.68114918547605