danielshinners2003 danielshinners2003

25-10-2018
Mathematics

contestada

The formula to find a certain number in an arithmetic sequence is an=a1+d(n−1) .

Solve for n.

The formula to find a certain number in an arithmetic sequence is ana1dn1 Solve for n class=

Respuesta :

choixongdong choixongdong

25-10-2018

an = a1 + d(n−1)

an = a1 + dn - d

dn = an - a1 + d

n = (an - a1 + d) / d

n = (an - a1)/d + 1

Answer is B.

n = (an - a1)/d + 1

Answer Link

Otras preguntas

What four tools do mapmaker a use for helping readers interpret info on maps

The distance around the tire of a motorized scooter is 21.98 inches. The tires make one revolution every 1/10 second. Rounding to the nearest tenth, what is the

The difference between the product of six and a number and negative two time the number

Sedimentation and erosion lead to what characteristic of streams?

equivalent fractions for 15/35

When u buy a u.s government savings bond, your doing so under the power given to congress to...

From 800–1200, the Khmer and Mon peoples moved into the northern regions of a. Cambodia. b. Thailand. c. Vietnam. d. Myanmar

Removing ground water in Mexico City is a problem because it causes __________. A. land to sink B. disputes over water C. floods to occur D. droughts to occur

the product of 5 and m squared, increased by the sum of the square of m and 5

The result of (6.2 × 104) x (3.3 × 102) expressed in scientific notation?