smartguy75555
smartguy75555 smartguy75555
  • 14-12-2019
  • Mathematics
contestada

what is the 89th term of term of the aritmetic sequence -1 3 7 11

Respuesta :

kishonwinston
kishonwinston kishonwinston
  • 14-12-2019

Answer:

351

Step-by-step explanation:

we notice that the sequence follows a simple +4.

Thus we can devekop a simple relation

f(n) = 4x - 5

The -5 is simply so the sequence starts at -1

f(89) = 4(89)  - 5

       = 351

Answer Link
taijfreeman
taijfreeman taijfreeman
  • 14-12-2019

Answer:

351

Step-by-step explanation:

The formula for this sequence is a=4n−5

4 x 89 = 356.

356- 5 is 351

Answer Link

Otras preguntas

Round 3.38461370132 to the nearest hundred-thousandth.
PTINO Can you unscramble this... It's the answer to this riddle; Decimals always win in arguments with fractions. What do decimals have that fractions don't?
mr. renato had $150 in his bank account. he deposited $50. acuple of days later he withdrew $20. a week later he deposited $75 .the next week he withdrew $100.
which enzyme helps the body break down cheese and milk
how do u solve using the ratios !
The Roosevelt Corollary to the Monroe Doctrine called for A) investing in the economic development of Latin America. Eliminate B) pledging to help Japan and Ru
Explain how the appearance of the chromatogram might change if the chromatographic paper were initiallywet with water or had come in contact with the skin
evaluate (-B)2 for A=5,B=-4, and C=2
What important concept was put in place with the monroe doctrine?
A major weakness of the 1920s economy was the