The first term is 2and the pattern is multiply by 5minus 7
Here are the first 100 terms of the sequence: 3, 8, 33, 158, 783, 3908, 19533, 97658, 488283, 2441408, 12207033, 61035158, 305175783, 1525878908, 7629394533, 38146972658, 190734863283, 953674316408, 4768371582033, 23841857910158, 119209289550783, 596046447753908, 2980232238769533, 14901161193847658, 74505805969238283, 372529029846191408, 1862645149230957033, 9313225746154785158, 46566128730773925783, 232830643653869628908, 1164153218269348144533, 5820766091346740722658, 29103830456733703613283, 145519152283668518066408, 727595761418342590332033, 3637978807091712951660158, 18189894035458564758300783, 90949470177292823791503908, 454747350886464118957519533, 2273736754432320594787597658, 11368683772161602973937988283, 56843418860808014869689941408, 284217094304040074348449707033, 1421085471520200371742248535158, 7105427357601001858711242675783, 35527136788005009293556213378908, 177635683940025046467781066894533, 888178419700125232338905334472658, 4440892098500626161694526672363283, 22204460492503130808472633361816408, 111022302462515654042363166809082033, 555111512312578270211815834045410158, 2775557561562891351059079170227050783, 13877787807814456755295395851135253908, 69388939039072283776476979255676269533, 346944695195361418882384896278381347658, 1734723475976807094411924481391906738283, 8673617379884035472059622406959533691408, 43368086899420177360298112034797668457033, 216840434497100886801490560173988342285158, 1084202172485504434007452800869941711425783, 5421010862427522170037264004349708557128908, 27105054312137610850186320021748542785644533, 135525271560688054250931600108742713928222658, 677626357803440271254658000543713569641113283, 3388131789017201356273290002718567848205566408, 16940658945086006781366450013592839241027832033, 84703294725430033906832250067964196205139160158, 423516473627150169534161250339820981025695800783, 2117582368135750847670806251699104905128479003908, 10587911840678754238354031258495524525642395019533, 52939559203393771191770156292477622628211975097658, 264697796016968855958850781462388113141059875488283, 1323488980084844279794253907311940565705299377441408, 6617444900424221398971269536559702828526496887207033, 33087224502121106994856347682798514142632484436035158, 165436122510605534974281738413992570713162422180175783, 827180612553027674871408692069962853565812110900878908, 4135903062765138374357043460349814267829060554504394533, 20679515313825691871785217301749071339145302772521972658, 103397576569128459358926086508745356695726513862609863283, 516987882845642296794630432543726783478632569313049316408, 2584939414228211483973152162718633917393162846565246582033, 12924697071141057419865760813593169586965814232826232910158, 64623485355705287099328804067965847934829071164131164550783, 323117426778526435496644020339829239674145355820655822753908, 1615587133892632177483220101699146198370726779103279113769533, 8077935669463160887416100508495730991853633895516395568847658, 40389678347315804437080502542478654959268169477581977844238283, 201948391736579022185402512712393274796340847387909889221191408, 1009741958682895110927012563561966373981704236939549446105957033, 5048709793414475554635062817809831869908521184697747230529785158, 25243548967072377773175314089049159349542605923488736152648925783, 126217744835361888865876570445245796747713029617443680763244628908, 631088724176809444329382852226228983738565148087218403816223144533, 3155443620884047221646914261131144918692825740436092019081115722658, 15777218104420236108234571305655724593464128702180460095405578613283, 78886090522101180541172856528278622967320643510902300477027893066408, 394430452610505902705864282641393114836603217554511502385139465332033, 1972152263052529513529321413206965574183016087772557511925697326660158
Wow, you must like numbers
What is your question???
you told us that
term(1) = 3
term(n) = 5*term(n-1) - 7 , where n >
now what?