deseruss deseruss

04-07-2021
Mathematics

contestada

The first and last term of an A. P are 1 and 121 respectively. Find the number of terms in the A.P and the common difference between them if the sum of the term is 1281

Respuesta :

suzyraaaiii suzyraaaiii

04-07-2021

Answer:

No.of terms=21

Common difference=6

Answer Link

Otras preguntas

Find the surface area of a rectangular prism with a length of 6.9mm, a width of 8.2mm, and a height of 14mm.

Each week Suzanne and Sarah drink 2 gallons of milk.HGow many iounces of milk do they drink each Week ?

Add and simplify 9/16 + 1/2= ?

How many “dots” would be around the central atom in the Lewis structure of S? A) 5 B) 6 C) 7 D) 4

solve the following problem: (12×10^9)÷(6×10^5)

How many 1/10 are in 3?

how were the oregon and santa fe trails different ?

How many 1/10 are in 3?

Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form

How do I make a formula for a line if they only give me the intercept and the slope