Question

5.
6, 9, 18, 21, 42, 45, ....?....
(a) 90 and 91
(b) 90 and 92
(c) 90 and 93
(d) 90 and 94​

Answer 1

Answer:

c. 90 and 93

Step-by-step explanation:

first add three and add same number