Question

1, 6, 15, ?, 45, 66, 91​

Answer 1

Answer:

hi friend

Explanation:

1×1=1

2×3=6

3×5=15

7×4=28

9×5=45

11×6=66

13×7=91

hope this helped you

please mark it as brainlist.....

Answer 2

Answer:

1,6,15,28,45,66,91

hope it will help you mark as brainlist answer plz