{"result":{"text":"begin mathsize 14px style open parentheses root index 6 of 3 space square root of 2 plus fraction numerator 1 over denominator cube root of 3 end fraction close parentheses to the power of n comma fraction numerator t subscript 7 space f r o m space t h e 1 s t over denominator t subscript 7 space f r o m space t h e space l a s t end fraction equals 1 over 6 comma space n equals end style"},"status":"ok"}