{"result":{"text":"If space straight f open parentheses straight x close parentheses equals 1 third open curly brackets straight f open parentheses straight x plus 1 close parentheses plus fraction numerator 5 over denominator straight f open parentheses straight x plus 2 close parentheses end fraction close curly brackets space and space straight f open parentheses straight x close parentheses greater than 0 space for space all space straight x element of straight R space then space limit as straight x rightwards arrow infinity of space is"},"status":"ok"}