Question

Identify the number that DOES NOT belong to the following series.
2,9, 28, 64, 126, 217, 344, 513
1. 28
2. 513
3. 64
4. 344​

Answer 1

your option 3rd us wrong .

2= 1*1*1+1 =2

9= 2*2*2+1 =9

28= 3*3*3+1= 28

64= 4*4*4 +1=65 (×)

126= 5*5*5+1=126

217= 6*6*6+1= 217

344= 7*7*7+1= 344

513= 8*8*8+1 = 513 .

I give you proof

plz mark brainliest