nrlsonjohnny13oxcwc1
nrlsonjohnny13oxcwc1 nrlsonjohnny13oxcwc1
  • 20-10-2017
  • Mathematics
contestada

find the sum of the first 13 terms in the series -5+1+7...+67

Respuesta :

Аноним Аноним
  • 20-10-2017
this is an arithmetic series with common difference 6 

S13  = (13/2)[2*-5 + (13-1)*6)]  =  403
Answer Link

Otras preguntas

Which of the following represents the correct flow of air into the lung of a mammal? larnyx → trachea → bronchi → bronchioles → alveoli alveoli → tracheoles →
Which positive integers have exactly three positive divisors?​
What is a good budget for buying gifts for parents during the holidays ?
What is the wavelength of electromagnetic radiation with a frequency of 9.23 × 107 Hz?
The following information is known for a buyer of cosmetics: Planned sales for the month $42,000 Planned EOM stock $60,000 Planned reductions $4,800 BOM invento
what is the probability of rolling a fair die and not getting an outcome less than 4​
How can the period of a pendulum be increased?
Write an equation of the line with the given slope and y-intercept 1. slope: 1, y-intercept: 10 4 a. y=−3x+10 c. y=x+10 b. y=x–10 d. y=–x+10
His goal is to ride a 150 miles each way. By Tuesday of one week, he had her in 35% of his goal. How many miles did he have left to ride to meet his goal that w
The Long Term Evolution (LTE) standard for wireless communication has a goal of achieving 100 megabits per second (Mbps) data transfer rates between user and ta