Answer:
n² + 1
Step-by-step explanation:
Sequence = 2 , 5 , 10 , 17 , 26
1st difference = 3 , 5 , 7 , 9
2nd difference = 2 , 2 , 2
n² + ? = 2 , 5 , 10 , 17 , 26
The triangle have three sides and draw the sides
Answer:
it is 1,436,998,653,436
Step-by-step explanation:
Answer:
b 25
Step-by-step explanation: