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Find the 9^(th) term in the following se...

Find the `9^(th)` term in the following sequence whose `n^(th)` term is `a_n = (-1)^n (3n + 2)`

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B, C
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ARIHANT MATHS-ELLIPSE-Exercise (Questions Asked In Previous 13 Years Exam)
  1. An ellipse has O B as the semi-minor axis, Fa n dF ' as its foci...

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  2. In an ellipse, the distances between its foci is 6 and minor axis is 8...

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  3. Find the 9^(th) term in the following sequence whose n^(th) term is an...

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  4. A focus of an ellipse is at the origin. The directrix is the line x =4...

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  5. The 5th, 8th, and 11th terms of a GP are p, q and s respectively. Find...

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  6. Is 309 a term of the AP 11, 17, 23….?

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  7. A triangle A B C with fixed base B C , the vertex A moves such that co...

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  8. The conic having parametric representation x=sqrt3(1-t^(2)/(1+t^(2))),...

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  9. The ellipse x^2+""4y^2=""4 is inscribed in a rectangle aligned with...

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  10. Tangents are drawn from the point P(3,4) to the ellipse x^(2)/9+y^(2)/...

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  11. Tangents are drawn from the point P(3,4) to the ellipse x^(2)/9+y^(2)/...

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  12. Tangents are drawn from the point P(3,4) to the ellipse x^(2)/9+y^(2)/...

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  13. Find the equation of an ellipse whose axes lie along the coordinate ...

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  14. The ellipse E1:(x^2)/9+(y^2)/4=1 is inscribed in a rectangle R whose s...

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  15. Statement 1: An equation of a common tangent to the parabola y^2=16s...

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  16. An ellipse is drawn by taking a diameter of the circle (x-1)^2+y^2=1 ...

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  17. the equation of the circle passing through the foci of the ellip...

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  18. A vertical line passing through the point (h, 0) intersects the ellips...

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  19. The locus of the foot of prependicular drawn from the center of the el...

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  20. Tangents are drawn to the ellipse x^2/9+y^2/5 = 1 at the end of latus ...

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