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Aleksandr [31]
3 years ago
6

Nth term fo 3,11,25,45

Mathematics
2 answers:
alexandr1967 [171]3 years ago
7 0
I think the answer may be 291
Nimfa-mama [501]3 years ago
4 0
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





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