what should come in place of? 7,26,63,124,215,342 ?
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Answer:
And: 511
Step-by-step explanation:
Numbers are (23 - 1), (33 - 1), (43 - 1), (53 - 1), (63 - 1), (73 - 1) etc.
So, the next number is (83 - 1) = (512 - 1) = 511.
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