Seudónimo Seudónimo
  • 24-06-2021
  • Mathematics
contestada

please answer this 2 question​

please answer this 2 question class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 24-06-2021

Answer:

Step-by-step explanation:

AP 1 : 12, 15 , 18 , 21, 24, 27, 30 , 33 , 36, 39,.....

AP 2 : 17 , 21 , 25 , 29, 33, 37 , 41, 45,.....

AP formed with the common terms:  21, 33, 45 , ......

a = 21 , d = 33-21 = 12 ; n = 100

Sum = [tex]\frac{n}{2}(2a +(n-1)d)[/tex]

       [tex]=\frac{100}{2}[2*21+99*12]\\\\=50 * [42+1188]\\\\=50*1230\\\\= 61500[/tex]

Answer Link

Otras preguntas

"But beauty without modesty is like a flower broken from its stem;" what type of figurative language is this?
Find the next term of the arithmetic sequence. 8, –9, –26, –43...
Sketch the graph of each linear inequality
Describe the U.S. policy of containment in your own words.
What causes Earth’s major wind patterns? The Earth is spinning Radiant energy from the sun strikes Earth unevenly. The latitudes of different areas The density
the set of all numbers greater than or equal to 5 and less than or equal to 7
Help me please like ASAP I need it now please
The _________ of exercise determines the health and fitness benefit of the exercise. A. frequency B. intensity C. time D. type Please select the best answer fro
Oml i keep posting the wrong password ima go nutz Meeting ID: 979 0424 6338 Passcode: mjPR7v this time its the right password
Marcel bought a new pair of inline skates. Each wheel on the skates is 41 millimeters in radius. Which shows the number of millimeters traveled in 5 full rotati