Answer:
a) 17, 29, 41, 53, 65....
b) 12n + 5
That value would be written as 36,214.009
We know that <em>of</em><em> </em> refers to multiplication (from BODMAS)
% means per hundred, i.e., 1/100
So, 80% of 86 is:
(80/100) × 86
or (4/5) × 86
or 4 × 17.2
or 68.8
Hope you understand