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Conceptual Understanding

by Notetube Official•25 questions•easy•9 views

Try the first 5 questions

  1. 1.

    1 + 2 + 3 + ... + 100 equals:

  2. 2.

    1^2 + 2^2 + 3^2 + 4^2 + 5^2 equals:

  3. 3.

    If 5, x, 11 are in AP, then x equals:

  4. 4.

    If 2, x, 8 are in GP, then x equals:

  5. 5.

    The geometric mean of 3 and 27 is:

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