Question

2,9,28,?,126,217,344

Answer 1

A special sequence of numbers is written as 2, 9, 28, 65, 126 …….Find the ratio of the 7th term to the 15th term.
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so.....

65 is the answer..............

Answer 2

hiiii dear_________❤️❤️❤️

good afternoon__________________✌️✌️

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See the series

2, 9, 28, ___,126, 217

2 = 1^3+1 = 1 +1

9 = 2^3+1 = 8 + 1

28 = 3^3 +1 = 27+1

126 = 5^3 + 1 = 125+1

217 = 6^3 + 1 = 216 +1

So the missing number is 4^3+1 = 64+1 = 65