Question

C) 734
(d) 600
Which number will come next in 15, 18, 21, ......?
(a) 26
(b) 24
(c) 60
(d) 18
co​

Answer 1

Answer:

(B) 24

15, 18, 21, ....

The pattern is being increased by 3 , so 21 +3 =24.

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Answer 2

Answer:

b) 24

15+3= 18

18+3=21

21+3=24