ImmortalFusedZamasu
ImmortalFusedZamasu ImmortalFusedZamasu
  • 03-07-2018
  • Mathematics
contestada

PLEASE HELP!!

What is the sum of the last four terms of the series 97 + 99 + 101 +. . . + 121

A. 400

B. 472

C. 418

Respuesta :

Creati
Creati Creati
  • 03-07-2018
Hello!

The question starts with 97 and adds 2

The full question is: 

 97 + 99 + 101 + 103 + 105 + 107 + 109 + 111 + 113 + 115 + 117 + 119 + 121

Last 4 numbers ⇒ 115 + 117 + 119 + 121

You have to add the 4 numbers together

115 + 117 + 119 + 121 = 472

Your answer is B. 472
Answer Link

Otras preguntas

Informal groups are created because people's needs are not being met by any formal group true or false
Why do lightning conductors have spikes on them
chose the word that best completes this sentence. Welding in confined spaces and on stainless steel generates _____________ a very toxic chemical.
if a solution has a hydronium ion concentration of 1x10^-9 m the solution is a) acidic and has a pH of 5 b) basic and has a pH of 9 c) basic and has a pH of 5 d
Scariest things that happened in Zimbabwe MUST BE IN YOUR OWN WORDS
two restrictions you know about for alcohol and tobacco.
Write a quadratic trinomial with the following solutions: x=-2 and x= 5/3
How many even 4-digit numbers can be formed from the digits 1, 4, 5, 8, and 9 with no repetitions allowed?
what mitigating factors should be considered before a person is advised to achieved lower BMI
In the diagram below, what do the three numbered vectors represent?