2-3-6-15-42- 62474

A series of numbers was created according to a specific key. Uncover it and fill in the last two missing numbers.
2-3-6-15-42-? -?

Correct answer:

a6 =  0
a7 =  0

Step-by-step explanation:

a1=2 a2=3  a3=1.5 a1+a2=1.5 2+3=6 a4=1.5 a2+a3=1.5 3+6=221=1021=10.5  a6=0



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