En una progresión aritmética sabemos que a2 es 1 y a5 es 7. Halla el término general y calcula la suma de los 15 primeros términos. Gracias

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2