b1233 b1233
  • 02-02-2018
  • Mathematics
contestada

Find the missing specified terms in the following sequence

Arithmetic: a1, a2, 7, a4, ... , a7, 82, ...

Respuesta :

Аноним Аноним
  • 02-02-2018
third term a3 = 7 and 8th term a8 = 82

8th term - third term =  5d  where d is the common difference:-
5d = 82-7 = 75
d = 15

so a2 = 7-15 = -8
and a1 = -8 - 15 = -23
a4 =  7 + 15 = 22
a5 = 37
a6 = 52
a7 = 67


Answer Link

Otras preguntas

what did african americans first control after the civil war?
Express the following speeds as a function of the speed of light, c: (a) an automobile speed (93 km/h) (b) the speed of sound (329 m/s) (c) the escape velocity
PLEASE HELP IN ALGEBRA 2
a block of aluminum occupies a volume of 11.3ml and weights 42.8 g What is its density
A truck drives 100 kilometers south. It then turns around and drives 25 kilometers north. What is the truck’s displacement?
How is individual dependent on society ?​
F 16 of every 34 students attending a school are female, and the total number of students at the school is 4 , 760 how many of the students are female?
Where did Buddhism start? Where did it spread to? How did it spread? EXPLAIN PLEASE
Help me asap plssss !! will crown brainliest !!
Help a girl out pls 30 points for helping!!