Question

in the following sequence one number is wrong. find it and correct the sequence. 1) 45, 31, 24, 16, 8.

2) 31, 25, 19, 13, 6.
3)31, 24.8, 18.612 ,6.2.
4) 27.5, 22, 15, 11, 5.5.
5) 26, 20, 14, 9
​

Answer 1

Answer:

(3) is not correct

Step-by-step explanation:

hope it helps

Answer 2

Answer:

31 is wrong

Step-by-step explanation:

all the other are composite nos. whereas 31 is a prime number