1. Questions

math

Find the partial sum without using a graphing utility.
100
2n
n = 1

  1. 👍
  2. 👎
  3. 👁
matt

  1. you know that sum[k=1..n] k = n(n+1)/2
    This is just
    2*sum[k=1..100] k = 2 * (100*101)/2

    1. 👍
    2. 👎
    Steve

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    Find the 10th partial sum of the arithmetic sequence defined by (An)={1/2n-1/2}

  2. Pre-calc

    Use a graphing utility to graph y1 and y2 in the interval [−2𝜋, 2𝜋]. Use the graphs to find real numbers x such that y1 = y2. (Enter your answers as a comma-separated list.) y1 = cos x y2 = 1 Is the answer 𝜋 ,-𝜋 ? or

  3. Algebra 2

    1. By graphing the system of constraints, find the values of x and y that maximize the objective function. 2

  4. calculus

    find the sum. use the summation capabilities of a graphing utility to verify your result. 5 Sigma (3a) k=2 ??

  1. Calculus

    Find the sum of the infinite series whose sequence of partial sums, Sn, is S sub n equals= 10-1/(n+1) a) 10 b) 0 c) 9.99 d) Sum does not exist

  2. math

    Find the indicated nth partial sum of the arithmetic sequence. 2, 10, 18, 26, . . ., n = 15

  3. MATH

    Find the slope of the graph of the function at the given point. Use the derivative feature of a graphing utility to confirm your results. f(θ) = 8 sin(θ) − θ, (0, 0)

  4. Math

    Minimizing Sum: Find two positive numbers whose sum is 100 and the sum of whose squares is a minimum.

  1. Pre-Calculus

    Use a graphing utility to graph the function y = d + a sin (bx - c) for different values of a, b, c, and d. Write a paragraph describing the changes in the graph corresponding to changes in each constant.

  2. calculus

    Use a graphing utility to graph the function and find the absolute extrema of the function on the given interval. (Round your answers to three decimal places. If an answer does not exist, enter DNE.) f(x) = x^4 − 2x^3 + x + 1,

  3. pre-cal... compound interest and modeling data

    Please help me with these 2 problems! 1. Complete the table for the time t necessary for P dollars to triple if interest is compounded continuously at rate r. r= 2%, t=? r= 4%, t=? r= 6%. t=? r= 8%, t=? r= 10%, t=? r= 12%, t=? 2.

  4. differetial calculus-related rates

    LINEAR VS ANGULAR SPEED A wheel of a radius 30 centimeters revolves at a rate of 10 revolutions per second.A dot is painted at a point P on the rim of the wheel. a)find dx/dt as a function of ϴ. b)use a graphing utility to graph

You can view more similar questions or ask a new question.