Question

13 13 65 585 7605 129285 ......,? missing nember​

Answer 1

Answer:

2714985

Step-by-step explanation:

13 × 1 = 13

every next number add 4 and then solve

13 × 5 = 65

then add 4 in 5 Which is equal to 9

65 × 9 = 585 and in last you get 21

129265 × 21 = 2714985

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