Abhijith777 Abhijith777

11-12-2016
Mathematics

contestada

Which term of a AP 5 , 13 , 21 ,... is 181?

Respuesta :

11-12-2016

Here,a(n) = a + (n-1)d
Here, a = 5, d = 12-5 = 8, a(n) = 181
Substitute this values in to the expression,

181 = 5 + (n-1)8
181-5 = 8n-8
176+8 = 8n
n = 184/8
n = 23

So, it is 23th term of that Arithmetic Progression.

Hope this helps!

Answer Link

Otras preguntas

Please solve the Problem.

Help! I have a hard time remembering how to do these

(-1) + 4/13 -1 HELP PLEASEEE

Please solve the Problem.

how to say time in french

Match these vocabulary words with their definitions. 1 . current electricity the movement of electrons through an object 2 . compress the energy of moving ele

Which is the best revision of this sentence using academic vocabulary? • The speaker of Okita's poem has a go at painting herself in ways that have little to d

Christina's bank allows her employer to directly deposit her paycheck into her personal bank account. this service provided by christina's bank is called a(n):

what is one theme that is developed in the book the hate you give

A middle-aged woman is Office for insomnia and hot flashes. She being seen in the says she cannot understand why these things are happening to her. She has dula