shartiff1useem
shartiff1useem shartiff1useem
  • 23-06-2016
  • Mathematics
contestada

If the common difference in an arithmetic sequence is 4, and the 20th term is 36, what is the first term

Respuesta :

mayurimjani
mayurimjani mayurimjani
  • 23-06-2016
d=2

a+29d=36

then a=-22
Answer Link

Otras preguntas

the illiad and the odyssey are important sources of information about
Name the property used to make the conclusion. If x=y and y=4, then x=4.
Which sentence uses a verb that agrees with its subject? a. Was the people playing soccer at the park? b. Near the coast live several species of aquatic birds.
A certain alloy contains 14.25% nickel. how much nickel is there in a piece weighing 375 pounds? round to the nearest hundredth. A.112.49 B.78.92 C.12.24 D.53
explain how the quotient of powers was used to simplify this expression 5^4/25=5^2
Which technological innovation by Henry Ford allowed him to mass produce automobiles quickly and inexpensively? a. alternating current b. wind tunnel c. assembl
Jane is making a suit which requires 2 5/8 yards for the jacket and 1 3/4 yards for the skirt. What is the total amount of material she needs? A. 4 3/8 ya
Which type of white blood cells consumes microorganisms
A TV goes on sale with a discount of 28%. The original price of the TV is $942. What is the sales price of the TV?
A student is asked to solve the equation below and to justify her/his steps. Identify what, if anything, is incorrect in her/his math or justification. z – 3 =