Question

a) 4th and 5th terms
b) 2nd and 3rd terms
c) 9th and 10th terms
d) 1st and 2nd terms​

Answer 1

Answer:

If square of 4 is 16

5 is 25

then the triangular is 16 and 25

2)2 and 3

4 and 9

3)9 and 10

81 and 100

4)1 and 2

1 and 4