What is the next number in the sequence 15, 30, 45,?
- 50
- 60
- 65
- 70
Explanation
Step 1: Find the pattern
Check the difference between numbers:
-
30 − 15 = 15
-
45 − 30 = 15
So the pattern is +15 each time.
Step 2: Find the next number
45 + 15 = 60
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