608445 608445
  • 03-08-2020
  • Mathematics
contestada

What is a16 of the sequence 2,11,20

Respuesta :

snog
snog snog
  • 04-08-2020

Answer:

137

Step-by-step explanation:

This is an arithmetic sequence with first term (a₁) being 2 and common difference (d) being 11 - 2 = 9.

Explicit formula: aₙ = a₁ + (n - 1) * d so our formula is:

aₙ = 2 + (n - 1) * 9

= 2 + 9n - 9

= 9n - 7

a₁₆ = 9(16) - 7 = 137

Answer Link

Otras preguntas

Does the society has something to do with the existence of these deviant acts?
what do you notice?what do you wonder?what do you think?​
Why does the complete combustion of methane and octane produce the same product?E
I need 60 words about these people on World war 1,Wilfred Owen ,Rupert Brooke​
Sally and Marta had the same number of postcards. After Sally sold 18 of her postcards, Marta had 4 times as many postcards as Sally. How many postcards did eac
i need help with this ?
WILL MARK BRAINLIEST!! which expressions are equal to 5 + (-3) (6x - 5)?
Which of the following are solutions to the equation below? Check all that apply. x2 - 8x + 16 = 5
Gage's letter shows that he was aware of the A. potential for violence at Concord. B. weakness in his supply chain. C. support for the King by loyal local
(10 POINTS AND BRAINLYIST) Choose two people who were important to the end of the revolutionary war. Explain why each person was important.