am2esshawrianPal am2esshawrianPal

08-11-2016
Mathematics

Answered

What is the sum of the arithmetic sequence 6, 14, 22,

if there are 26 terms

Verified Answer :

nobillionaireNobley nobillionaireNobley

12-11-2016

Sum of nth term of arithmetic sequence is given by Sn = n/2[2a + (n - 1)d]
Here, a = 6, n = 26 and d = 14 - 6 = 8
S26 = 26/2[2(6) + (26 - 1)8] = 13[12 + 25(8)] = 2,756

Answer Link

Related Questions

As a federalist how would you have responded to the remaining charges of the anti federalists

What is an inverted pyramid in writing

Cost of a sled 9950 Markup 95

Which is explicitly communicated in the Tenth Day Tenth Story AThe townspeople come to greatly admire Griselda BGualtieri feels that his wife challenges his so

Can you answer it for me very quickly thank you so much for doing that to me

Where will the strongest piece of a evidence be in a essay

What is the most efficient enzyme known that can catalyze hydrogen

2x45x1 simplify and solve please

2y4 without an exponent

Portable alcohol breath testing devices cannot be used for persons under the age of 21

Web Analytics Made Easy - Statcounter