Question
Determine the AP whose third term is 16 and the 7th term exceeds the 5th term by 12
Lead pencil consists constants of a cylinder of wood with a solid cylinder of gratified filled in the interior the diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm . If the length of the pencil us 14cm friend rhe volume of the wood and that of the graphite.
A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior the diameter of the pencil is 7 mm and the diameter of graphite is 1 m if the length of the pencil is 14 cm find the volume of the wood and that of Graphite
Maths
May 18, 2019, 8:19 p.m.
Answer
The sum of tow digit number is 7 the 2 digit number is 27 more than the number obtain by the reverse by the order of the digit find the number
Maths
May 18, 2019, 7:46 p.m.
Answer
If there are (2n 1)terms in an AP., then prove that ratio of the sum of odd terms and sum of even terms is (n 1):n