Karrrina21go Karrrina21go

Mathematics

Answered

Write an explicit formula for an, the nth term of the sequence 7, -28, 112, ....

Answer :

Hnori22003go Hnori22003go

t( 1 ) = 7

q = t( 2 ) ÷ t( 1 ) = - 28 ÷ 7 = - 4

____________________________

t( n ) = t( 1 ) × q^( n - 1 )

t( n ) = 7 × ( - 4 )^( n - 1 )

Answer Link

Go Teaching: Other Questions

Help Me With This ASAP

Bulimics Eat Large Amounts Of Food And Then Rid The Body Of That Food Through Self-induced Vomiting And Laxatives. (1 Points) O True O False

The Length Of A Park Bench Is 1.5 Meters. What Is The Length Of The Bench In Millimeters? 

30 POINTS HELPPPP THERE IS ONE IMAGEE

What Is The Surface Area Of The Cylinder With Height 5 Mi And Radius 6 Mi? Round Your Answer To The Nearest Thousandth.

Okies Have Lice Surrounding Communities Resented The Newcomers. Some Locals Assumed That, Because Okies Were Poor, They Deserved To Be Poor -- Had Brought Pover

What Is The Equation Of This Graph? A) Y=-1 B) X=-2

If Correct I’ll Give Brainlist

What Is The Height, X, Of The Equilateral Triangle?

Decide If The Following Statement Is Grammatically CORRECT Or INCORRECT. Cettes Filles Sont Grandes. O Correct Incorrect

Let’s Say Your College Has As A Goal Increasing The Participation In Student Activities On Campus. To Help In This Effort, You Are Doing An Ethnographic Study T

Suppose You Expect Longs Drug Stores To Pay An Annual Dividend Of $2 Per Share In The Coming Year And To Trade $40 Per Share At The End Of The Year. If Investme