Question

find the 10th team of the AP 2,7,12,17.​

Answer 1

• 47 is correct answer

given a= 2

$AP = \: 2,7,12,17. \\ d = a _{2} - a _{1} = 7 - 2 = 5 \\ a _{10} = a + 9d \\ a _{10} = 2 + 9(5) = 2 + 45 = 47$