algebraII algebraII

20-04-2015
Mathematics

Answered

Write an explicit formula for the sequence 8,3,-2,-7,-12… then find a14

Answer :

20-04-2015

This is an arithmetic progression with common difference, d= -5 and first term, a=8
Tn= a+(n-1)d
Tn= 8+ (n-1) * -5
Tn= 8+-5(n-1)
Tn= 8-5n+5
Explicit Formula: Tn= -5n+13
a14= -5(14)+13
= -70+13
= -57

Answer Link

Other Questions

Which of the following actions demonstrates the utilization of a quota system under CWAY?a. Setting a maximum limit on production.b. Allocating a fixed number o

Managers at the Imperial Hotel-Chicago complained that the chain's overall image was hurt because Imperial Hotel-Dallas was overcharging guests and providing po

Writing Persuasively: TutorialQuestion:Select the correct answers.What are the three main elements of an introduction?A. thesis, hook, argumentB. thesis, statis

When still feeling hurt, how should one typically respond to an apology?A) Immediately forgive and forget.B) Express gratitude for the apology.C) Explain the li

Monica _____________ ( ride ) the bicycle Have been riding Has been rideing Has being riding Has been riding

Which of the following statements defines the relationship between fashion and style?A. Style is about ambivalence of status while fashion is about ambivalence

Choose the incorrect statement(s): (A) Carbonyl carbon is an electrophilic or Lewis acid centre (B) Carbonyl compounds have substantial dipole moments and are l

Vertical relationships can increase profits througha. Preventing firms from evading regulationb. Eliminating a double-markup problemc. Making the incentives of

What does the error "cannot invoke an object which is possibly 'undefined'" typically indicate in programming?

What is the maximum amount of protein, in grams, that the human body can typically absorb at one time?A) 10 gramsB) 20 gramsC) 30 gramsD) 50 grams

the Crimean war was the result of a struggle between ... and the ... ?

what is 8/32 is simplest form

Harriet Beecher Stowe's novel Uncle Tom's Cabin Answer was hailed as a marvelous work in the South. communicated the ills the industrial North posed on workers.

What is the least common multiple of 12, 20, and 18?

Which words make up the adverb phrase in the sentence? Which words does the adverb phrase modify? Many early cities were built around forts. A. Many early; modi

What letter comes next S,M,H,D,M

Your shopping cart has a mass of 65 kilograms. In order to accelerate the shopping cart down an aisle at 0.30 m/s2 What force would you need to use or apply

what is 3/8 in simplest form

What is 5/8 equal to

THIS IS TREASURE ISLAND!!! What resolves the inner conflict Jim feels over deserting the stockade? A. He returns, admits his mistake, and apologizes. B. He capt