Question

Fill is the blanks
1,6, 15, 28,45______91​

Answer 1

Answer:

75

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Answer 2

Answer:

1,6,15,28,45, gap between them 5,9,13,17 gap between them 4,4,4,4 so 4 add in 17 and got 21 and 21 add in 45 at last answer is 66