Question

What number series of 3,4,13,38,----

Answer 1

Answer:

3,4,13,38,87,168,....

Step-by-step explanation:

3+1=4 adding squar of 1

4+9=13 adding squar of 3

13+25=38 adding squar of 5

38+49=87 adding squar of 7

87+81=168 adding squar of 9

Answer 2

Answer:

3,4,13,38,87,168,289,458...(by following the explanation process

Step-by-step explanation:

$3 + 1 = 4(adding \: {1}^{2}) \\ 4 + 9 = 13 (adding {3}^{2}) \\ 13 + 25 = 38( {5}^{2} ) \\ 38 + 49 = 87( {7}^{2} )$

$87 + 81 = 168( {9}^{2} ) \\ 168 + 121 = 289( {11}^{2} ) \\ 289 + 169 = 458( {13}^{2} ) \\ follow \: the \: same \: steps \: to \: obtain \: the \: remaining$

#SPJ2