Question

for what value of p is 2p+1, 13, 5p-3 are three consecutive numbers of AP

Answer 1

$d = a2 - a1 = a3 - a2 \\ 13 - 2p - 1 = 5p - 3 - 13 \\ 12 - 2p = 5p - 16 \\ 7p = 28 \\ p = 4$

Answer 2

Answer:

Sorry i can't answer your questions a