13,27,49,( ),121,( ).

80 and 172
The difference between the two numbers and the difference between them increase by 1 in turn

RELATED INFORMATIONS

1. What is the law between 6.13.27.49. (). 121. ()
2. Find the rule: 5 11 23 47 () 191 () 5 13 37 109 () () 6 13 27 49 () 121 () There's another group There were four groups as follows 5 11 23 47 （）191 （） 5 13 37 109 （）（） 6 13 27 49 （）121 （） 6 15 38 65 106 （）（）
3. 0,4,16,40,80,（） A．160 B．128 C．136 D．140
4. 1; 2,12,36,80,()2; 1,3,4,1,9,()3; 0,4,16,40,80,()
5. Find the rule, fill in 1 / 2, 0.2, 2.5, 0.4, 4 1 / 2, 3 / 5, (), 80% 1 / 2 (this is half), 0.2, 2.5, 0.4, 4 1 / 2 (this is four and half), 3 / 5 (three fifths), (), 80% Please explain why
6. What do you fill in: 20%, 0.4%, 80%, 15 / 3, 5 / 16, 640%, 12.8, ()?
7. 0,4,16,40,80,（）
8. Look for rules 4,16,40, () why
9. 3.2 16 80 find the law 3.2 16 80 （）（） There should be an explanation
10. 0 4 16 40 80 140 （）
11. Find the rules 6,13,27,49, (), 121, (). How to fill in the brackets?
12. 15% of a number is 40, and 1 / 4 of it is 60 ()
13. What is the law between the numbers 9, 1, 4, 3, 40121
14. Find the rule: 1, 4, 13, 40, 121? I want to write an algebraic expression
15. Find the rule: 1.5, 4.5, 13.5, (), 121.5 1,5,9,13,…… The tenth number is ()
16. Find the rules P1, 4, 13, 40, 121
17. Four out of nine, two out of nine, one out of nine, (), one out of 36, () find the law
18. Find the rule: 4 out of 9, 2 out of 9, 1 out of 9, (), 1 out of 36, (), ()
19. Given that a, B, C, D, e and F are six mutually unequal integers and a × B × C × D × e × f = 36, then a + B + C + D + e + F = ()
20. If the product of six integers a * b * c * D * e * f = 36, a, B, C, D, e and F are not equal to each other, then a + B + C + D + e + F = () a, 0 B, 4 C, 6 D and 8 are solved