toluadekoya223
toluadekoya223 toluadekoya223
  • 26-02-2024
  • Mathematics
contestada


Find the sum of the first twelve terms of the sequence 2, 5, 8, 11,...

Respuesta :

Nayefx
Nayefx Nayefx
  • 26-02-2024

Answer:

222

Step-by-step explanation:

Basically arithmetic sequence where the common difference is 3 and the first term is 2. Therefore the 12th term would be 35

Hence [tex]S_{12}=12*(2+35)/2=\boxed{ 222}[/tex]

Answer Link

Otras preguntas

What is the source of the hormones that, when suddenly absent, are directly responsible for the onset of menstruation?.
simplify; 4/9 + 1/3 a. 5/12 b. 7/9 c. 1 1/9 d. 1 5/9​
what are the indigenous ways of protecting the environment​
The value y (in dollars) of a farm tractor x years after it is purchased is given by y=-6500x+80000. a. Graph the Equation. b. Interpret the slope and y-interc
I REALLY NEED HELP WITH THIS! Real answers only... One of the biggest arguments against the ratification of the Constitution was the lack of a Bill of Rights, p
In international trade jargon, constant-cost production-possibility curves are associated with ________ specialization, while increasing-cost production-possibi
2. Two spherical objects have masses of 1.5 x 109 kg and 8.5 x 10 kg. Their centers are separated by a distance of 2500 m. Find the gravitational attraction bet
In the reading underline or highlight all verbs in the imperfect tense. Write the present tense form of each imperfect verb in the space above it. Using the ver
Drag the textual evidence that best supports each of Warren's arguments into the correct box.
Can someone please help me answer ASAP