Question

Q 17 Find the missing term in the series given below:
4, 11, 20, ?, 48​

Answer 1

Answer:

32

Step-by-step explanation:

difference between terms

11 - 4 = 7

20 - 11 = 9

32 - 20 = 12

48 - 32 = 16

since , 32 makes difference between differences as 2(9-7),3(12-9),4(16-12)

which are in ap

so, 32 is the correct answer