1. 5, 10, 13, 26, 29, 58, 61, (….) (d)
a. 128
b. 64
c. 125
d. 122
2. A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is: (b)
a. 18
b. 24
c. 42
d. 81
3. 196, 144, 100, 64, 36, ? (a)
a. 16
b. 8
c. 18
d. 12
4. 9, 35, 91, 189, 341, ? (c)
a. 502
b. 521
c. 559
d. 611
5. Insert the missing number. 34, 7, 37, 14, 40, 28, 43, (…) (d)
a. 31
b. 42
c. 46
d. 56