Question

2 5 26 complete the series​

Answer 1

Answer:

2 5 26 677

Step-by-step explanation:

1^2+1=2

2^2+1=5

5^2+1=26

26^2+1=677

Answer 2

Answer:

677

Step-by-step explanation:

First term is 2

second term is 2*2+1=5

third term is 5*5+1=26

fourth term is 26*26+1=677