Fill in the missing numbers below AND describe the place value pattern 400 0.4

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Find the interior angle of a regular polygon which has 6 sides