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62,53,44,35 find a20
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2 votes
62,53,44,35
find a20

User Mikeplate
by
4.2k points

1 Answer

3 votes

Answer:

a20 = -108

Explanation:

53 - 62 = -9

44 - 53 = -9

35 - 44 = -9

Then the intervall is -9

The first number is 63

63 + (19*-9) = 63 - 171 = -108

User ShamPooSham
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4.1k points
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