Question

What is the Sequence of perfect square

Answer 1

Answer:

49, 4489, 444889, 44448889

Step-by-step explanation:

Each number in the sequence 49, 4489, 444889, 44448889 is a perfect square. (i.e. the first digits are always 4s, the next digits are 8s but always 1 fewer of them, the units digit is always 9.)

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Answer 2

Step-by-step explanation:

Each number in the sequence 49, 4489, 444889, 44448889 is a perfect square. (i.e. the first digits are always 4s, the next digits are 8s but always 1 fewer of them, the units digit is always 9.)