Mathematics Crossword

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Across
  1. 2. A sequence in an A.P. if and only if the sum of its n terms is of the form An2 +Bn where A,B are constants . In such a case the common difference is ______
  2. 3. A polynomial with degree 1 is ______ polynomial
  3. 6. It is an arrangement of numbers or objects in a definite order.
  4. 7. If 7th and 13th terms of an Ap be 34 and 64 respectively, then it's 18th term is ______
  5. 8. If first term of an A.P is 2 and common difference is 4 , then the sum of its forty terms is _____
  6. 9. What should be added to polynomial x2 - 5x +4 , so that 3 is the zero of resulting polynomial.
Down
  1. 1. An algebraic expression is made up of consonants and _______
  2. 4. For what value of K , is -3 a zero of the polynomial x2 + 11x +k
  3. 5. This a,a+d,a+2d,a+3d is known as ______
  4. 9. How many zeros does the polynomial have if its degree is 10?