jessicacontreras07
jessicacontreras07 jessicacontreras07
  • 15-09-2022
  • Mathematics
contestada

The 7th term of an arithmetic sequence is 35 and the 18th term is 112.
a Find the common difference and the first term of the sequence.
b Find the sum of the first 18 terms.

Respuesta :

Otras preguntas

Rectangle A and B have the same Area. Rectangle A has a length of 7m and a width of 4m. Rectangle B has a width of 10m. What is the perimeter of Rectangle B? *
Rosa es sustantivo masculino o femenino​
Please send me the graph of -x²-5x+6​
3. a. How many moles of NaCl are dissolved in 152 mL of a solution if the concentration of the solution is 0.364 M?​
how do I do this? I'm confused.​
Pls help me whoo ever answers ill make u brainiest
Choose the correct verb of Saber and Conocer. 1. Yo_a Maria. Ella es mi amiga 2. Me encanta viajar, tu_el oceano pacifico? 3. Yo creo que_a tu hermano Carlos 4.
Given that events A and B are independent with P(A)=0.3P(A)=0.3 and P(A\cap B)=0.27P(A∩B)=0.27, determine the value of P(B)P(B), rounding to the nearest thousan
To convert Celsius to F&nrenheit, multiply the Celsius temperature by 9/5 and then add 32. The temperature outside is 5 degrees Celsius, what is the tempera
This biome has cactus plants, less rainfall, and more sand. A) savannah B) desert c) tundra​