bbarneClerSCamee bbarneClerSCamee

Today at 5:02 AM
Mathematics

Answered

what is the algebraic expression that best describes the sequence 3, 6, 9, 12, ...?

Answer :

Mathsman Mathsman

Today at 5:07 AM

The general formula is : An = A1 + (n-1) d
So, A1 = 3, d = 3
An = 3 + (n - 1) *3 = 3 + 3n - 3 = 3n.
When n = 1: A1 = 3; When n = 3: A3 = 9

Hope that helped!

Answer Link

Other Questions

how does character motivation affect a Stery's plot

The words invigorating and challenging have - Select one: O a. positive connotations O b. negative connotations O c. unusual denotations d. unknown derivations

The words invigorating and challenging have - Select one: O a. positive connotations O b. negative connotations O c. unusual denotations d. unknown derivations

The words invigorating and challenging have - Select one: O a. positive connotations O b. negative connotations O c. unusual denotations d. unknown derivations

A triangle has two angles measuring 90Degrees and 50Degrees, calculate the third angle of the triangle. a. 50Degrees c. 45Degrees b. 40Degrees d. 75Degrees

a rhombus shaped sheet with perimeter 40 m square and one diagonal 12 is purchased at rate of rupees 500 per square metre find the cost of the sheet

Factorise The Following Using Algebraic Identities :x² + 1/x² + 2

25+p-30÷80+p×10=24 Please help me to do this

Write any two features of Iqtadars or muktis ?

who is G H M C greater in Telangana a) krsb) BJPc) mimd) Congress

Listed below are prices in dollars for one night at different hotels in a certain region. Find the range, variance, and standard deviation for the given sample

How can 762-332 equal 40-10=30? Compatible Numbers

what transport process is pictured? A) exocytosis B) cotransport C) osmosis D) diffusion

It's after sunset, but Fatima notices that she still has a shadow. She's standing in front of a streetlight that is 12 feet tall. Remember, Fatima is 5 feet tal

Cash Received from Customers—Direct Method Sales reported on the income statement were $480,000. The accounts receivable balance increased $54,000 over the year

Eduardo is starting a floral shop and owns a 10-year-old delivery van. He borrows $50,000 from First National Bank, which takes a security interest in the van.

Three children are riding on the edge of a merry-go-round that is 182 kg, has a 1.60 m radius, and is spinning at 15.3 rpm. The children have masses of 17.4, 28

our economists estimate that citizens in our country have an mpc of 0.75. To increase GDP by $800 how much should we increase government spending

Priyanka is a branch manager at a bank in town. She hires Hudson, who comes with strong references and several years' experience, as a bank teller. Several mont

Cytokinesis (cytoplasmic division) in plant cells Group of answer choices starts when vesicles cluster at the future plane of division. occurs when the plasma m