Question

221. 143, 77, 35, ?
(A) 15
(B) 33
(C) 2
(D )3​

Answer 1

Answer:

hey your answer is....

Explanation:

221,143,77,35

221_143=78

143-77=66

77-35=42

.........

see here

78-66=12

66-42=24

here 12+12=24

so,24+12=36

substaract......

42-36=18

then.....

45-18=27.....

so,221,143,77,35,27

thanks.....

Answer 2

Explanation:

above one is wrong here is the right answer