Q1) What is the nth term of 8,18,30,44,60... ? [ \( x^ 2 + 7x\) ]

Q1) What is the nth term of 10,24,44,70,102... ? [ \(3 x^ 2 + 5 x+2\) ]

Q1) What is the  17th term of 5,16,31,50,73...? [ \(2 x^ 2 + 5 x-2\) 17th is 661]

Q2) What is the nth term of 10,13,18,25,34...? [ \( x^ 2 +9\) ]

Q2) What is the nth term of 2,10,22,38,58... ? [ \(2 x^ 2 + 2 x-2\) ]

Q2) What is the  12th term of -4,3,16,35,60...? [ \(3 x^ 2 -2 x-5\) 12th is 403]

Q3) What is the nth term of -4,-1,4,11,20...? [ \( x^ 2 -5\) ]

Q3) What is the nth term of 3,14,29,48,71... ? [ \(2 x^ 2 + 5 x-4\) ]

Q3) What is the  13th term of 3,7,15,27,43...? [ \(2 x^ 2 -2 x+3\) 13th is 315]

Q4) What is the nth term of -1,0,3,8,15... ? [ \( x^ 2 -2x\) ]

Q4) What is the nth term of 11,22,37,56,79... ? [ \(2 x^ 2 + 5 x+4\) ]

Q4) What is the  12th term of -7,-5,1,11,25...? [ \(2 x^ 2 -4 x-5\) 12th is 235]

Q5) What is the nth term of -9,-6,-1,6,15...? [ \( x^ 2 -10\) ]

Q5) What is the nth term of 8,13,24,41,64... ? [ \(3 x^ 2 -4 x+9\) ]

Q5) What is the  16th term of 5,11,23,41,65...? [ \(3 x^ 2 -3 x+5\) 16th is 725]

Q6) What is the nth term of 8,11,16,23,32...? [ \( x^ 2 +7\) ]

Q6) What is the nth term of 2,7,18,35,58... ? [ \(3 x^ 2 -4 x+3\) ]

Q6) What is the  12th term of -5,0,11,28,51...? [ \(3 x^ 2 -4 x-4\) 12th is 380]

Q7) What is the nth term of -5,-8,-9,-8,-5... ? [ \( x^ 2 -6x\) ]

Q7) What is the nth term of -4,0,10,26,48... ? [ \(3 x^ 2 -5 x-2\) ]

Q7) What is the  12th term of 9,12,19,30,45...? [ \(2 x^ 2 -3 x+10\) 12th is 262]

Q8) What is the nth term of 9,12,17,24,33...? [ \( x^ 2 +8\) ]

Q8) What is the nth term of -9,-8,-3,6,19... ? [ \(2 x^ 2 -5 x-6\) ]

Q8) What is the  14th term of -2,5,18,37,62...? [ \(3 x^ 2 -2 x-3\) 14th is 557]

Q9) What is the nth term of -7,-4,1,8,17...? [ \( x^ 2 -8\) ]

Q9) What is the nth term of 15,29,49,75,107... ? [ \(3 x^ 2 + 5 x+7\) ]

Q9) What is the  15th term of 9,17,29,45,65...? [ \(2 x^ 2 + 2 x+5\) 15th is 485]

Q10) What is the nth term of -2,1,6,13,22...? [ \( x^ 2 -3\) ]

Q10) What is the nth term of 11,25,45,71,103... ? [ \(3 x^ 2 + 5 x+3\) ]

Q10) What is the  11th term of 1,14,33,58,89...? [ \(3 x^ 2 + 4 x-6\) 11th is 401]