Question

1,2,9,?,65,126
find missing term.....​

Answer 1

Answer:

28

Step-by-step explanation:

2 = 1 x 2

9 = 3 x 3

? = 7 x 4

65 = 13 x 5

126 = 21 x 6

the first terms on RHS is of following pattern

1, 1+2, 1+2+4 , 1+2+4+6, 1+2+4+6+8

2nd terms on RHS follow simple progression

1,2,3,4,5,6