Question

3,10,35,_,217,428 missing number

Answer 1

Answer:

96

Step-by-step explanation:

missing number 3, 10, 35, _, 217, 428​

3 =  1²  +  2

10= 3²  +  1

35=6²  + (-1)

? = 10² + (-4) = 96

217 = 15² +(-8)

428 = 21² + (-13)

Square of the numbers are in sequences

1  ,  3  ,  6   ,   10   ,   15

   2    3       4         5

       1       1        1

Number to be added in sequence

2       1       -1     -4     -8      -13

    -1        -2     -3    -4     -5

          -1        -1       -1     -1