Question
A policy that covers the cost of repairing or replacing
damaged boilers and pressure vessels is:Solution
Boiler and Pressure Plant Insurance provides coverage for damage to boilers, pressure vessels, and associated equipment due to explosion, implosion, or other mechanical or electrical failures.
2120 1976 2097 1997 ? 2014
...12, 23, 68, 271, 1354, ?
Complete the series choosing the missing number.
8, 13, 20, ____, 40.
5 14 56 220 1125 6786
...84, 61, 80, 57, 76, ?
If  7     43    x     1311    5247       15739
Then, x - x/2 + 2 = ?
...1930 1805 1589 1246 734 ?
...203, 223, 198, 218, ?, 213
1 2 9 ? 65 126
...11, 12, 16, 25, ?, 66