abbydamaso5182 abbydamaso5182

02-01-2018
Mathematics

contestada

The given series has six terms. what is the sum of the terms of the series? 17 + 25 + 33 + . . . + 57

Respuesta :

anchitthawi anchitthawi

02-01-2018

Sum of the terms of the series is

Sn = n/2 ( a1+an )

we have n= 6 , a1= 17, an = 57
so Sn = 6/2 ( 17+57) = 3(74) = 222

Answer Link

Otras preguntas

Need help anyone know this ??

What does the word weightless mean in the following sentence? The astronauts were weightless as they orbited Earth

Why must one die in order to achieve peace? Find love not sorrow, find light not darkness, find a God not a devil. Did I make this up or is it a quote? If so wh

A man wants to set aside $3600 at 8% interest compounded quarterly. Find the amount of money at the end of 3 years.

Please answer these two questions, much appreciated.

is amigos quieren ________ (relax) en las montañas.

Factor completely 81x2 − 100.

Can someone help me on problems 9, 10 and 11 please!!!

What is the median for Class A and Class B?

The answer in miles for how many miles the cab driver drove and how much money it costed for every mile