Nth term fo 3,11,25,45

Question

Pablo Miles

Mathematics

5 May, 02:37

Nth term fo 3,11,25,45

+1

Answers (2)

Know the Answer?

Hassan Branch · Answer 1

Hassan Branch 5 May, 02:45

0

I think the answer may be 291

Reyna Pearson · Answer 2

That's a progression, for each step you increase the total next number by 8+6.

So

1. 3+8=11

2. 11+8+6=25

3. 25+8+6+6=45

4. 45+8+6+6+6=71

5. 71+8+6+6+6+6=103

6.103+8+6+6+6+6+6=141

7.141+8+6+6+6+6+6+6=185

8.185+8+6+6+6+6+6+6+6=235

9.235+8+6+6+6+6+6+6+6+6=291