Q1) What is the nth term of 7,10,15,22,31...? [ \( x^ 2 +6\) ]

Q1) What is the nth term of 2,14,32,56,86... ? [ \(3 x^ 2 + 3 x-4\) ]

Q1) What is the  10th term of 2,16,36,62,94...? [ \(3 x^ 2 + 5 x-6\) 10th is 344]

Q2) What is the nth term of -7,-12,-15,-16,-15... ? [ \( x^ 2 -8x\) ]

Q2) What is the nth term of 2,6,16,32,54... ? [ \(3 x^ 2 -5 x+4\) ]

Q2) What is the  14th term of 10,22,40,64,94...? [ \(3 x^ 2 + 3 x+4\) 14th is 634]

Q3) What is the nth term of 4,7,12,19,28...? [ \( x^ 2 +3\) ]

Q3) What is the nth term of 10,14,22,34,50... ? [ \(2 x^ 2 -2 x+10\) ]

Q3) What is the  11th term of 11,19,31,47,67...? [ \(2 x^ 2 + 2 x+7\) 11th is 271]

Q4) What is the nth term of 5,8,13,20,29...? [ \( x^ 2 +4\) ]

Q4) What is the nth term of 11,19,31,47,67... ? [ \(2 x^ 2 + 2 x+7\) ]

Q4) What is the  10th term of -2,6,18,34,54...? [ \(2 x^ 2 + 2 x-6\) 10th is 214]

Q5) What is the nth term of 4,10,18,28,40... ? [ \( x^ 2 + 3x\) ]

Q5) What is the nth term of 1,12,29,52,81... ? [ \(3 x^ 2 + 2 x-4\) ]

Q5) What is the  16th term of -6,-3,4,15,30...? [ \(2 x^ 2 -3 x-5\) 16th is 459]

Q6) What is the nth term of -5,-8,-9,-8,-5... ? [ \( x^ 2 -6x\) ]

Q6) What is the nth term of -3,9,27,51,81... ? [ \(3 x^ 2 + 3 x-9\) ]

Q6) What is the  17th term of -1,12,31,56,87...? [ \(3 x^ 2 + 4 x-8\) 17th is 927]

Q7) What is the nth term of 9,12,17,24,33...? [ \( x^ 2 +8\) ]

Q7) What is the nth term of -9,-5,3,15,31... ? [ \(2 x^ 2 -2 x-9\) ]

Q7) What is the  17th term of 14,23,36,53,74...? [ \(2 x^ 2 + 3 x+9\) 17th is 638]

Q8) What is the nth term of 3,8,15,24,35... ? [ \( x^ 2 + 2x\) ]

Q8) What is the nth term of -11,-10,-5,4,17... ? [ \(2 x^ 2 -5 x-8\) ]

Q8) What is the  12th term of 14,24,38,56,78...? [ \(2 x^ 2 + 4 x+8\) 12th is 344]

Q9) What is the nth term of -3,0,5,12,21...? [ \( x^ 2 -4\) ]

Q9) What is the nth term of -8,-2,10,28,52... ? [ \(3 x^ 2 -3 x-8\) ]

Q9) What is the  13th term of -8,-2,10,28,52...? [ \(3 x^ 2 -3 x-8\) 13th is 460]

Q10) What is the nth term of -8,-5,0,7,16...? [ \( x^ 2 -9\) ]

Q10) What is the nth term of 5,9,19,35,57... ? [ \(3 x^ 2 -5 x+7\) ]

Q10) What is the  15th term of 3,16,35,60,91...? [ \(3 x^ 2 + 4 x-4\) 15th is 731]