Financial services giant Citigroup (C) has raised its outlook for bitcoin BTC$83,608.65 and ether ETH$2,687.73 on account of exchange-traded fund (ETF) inflows resuming and supportive macroeconomic conditions, Reuters reported Thursday. Citi raised its 12-month forecast for bitcoin from $82,000 to $113,000 and for ether from $2,240 to $3,028, according the report, citing a Wednesday note….