Sequences Quadratic

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Medium

Difficult

Q1) What is the nth term of -7,-12,-15,-16,-15...
Q1) What is the nth term of 16,28,46,70,100...
Q1) What is the 11th term of 4,18,38,64,96...
Q2) What is the nth term of -1,2,7,14,23...
Q2) What is the nth term of -8,-2,10,28,52...
Q2) What is the 16th term of -5,-3,3,13,27...
Q3) What is the nth term of -4,-1,4,11,20...
Q3) What is the nth term of 8,10,16,26,40...
Q3) What is the 16th term of 7,18,35,58,87...
Q4) What is the nth term of 4,7,12,19,28...
Q4) What is the nth term of -11,-10,-5,4,17...
Q4) What is the 16th term of 1,11,25,43,65...
Q5) What is the nth term of -3,0,5,12,21...
Q5) What is the nth term of 3,15,33,57,87...
Q5) What is the 13th term of 17,30,49,74,105...
Q6) What is the nth term of 3,6,11,18,27...
Q6) What is the nth term of -3,4,17,36,61...
Q6) What is the 19th term of -5,6,23,46,75...
Q7) What is the nth term of 3,8,15,24,35...
Q7) What is the nth term of -10,-4,8,26,50...
Q7) What is the 10th term of 7,11,19,31,47...
Q8) What is the nth term of -6,-10,-12,-12,-10...
Q8) What is the nth term of 3,14,31,54,83...
Q8) What is the 15th term of -8,-4,6,22,44...
Q9) What is the nth term of 9,12,17,24,33...
Q9) What is the nth term of -5,-1,9,25,47...
Q9) What is the 16th term of 11,24,43,68,99...
Q10) What is the nth term of 9,20,33,48,65...
Q10) What is the nth term of -7,-2,9,26,49...
Q10) What is the 13th term of -10,-6,4,20,42...