1.

Aline segment is divided into4 parts forminga.p. The sum of the lengths of third and fourthparts is 3 times the sum of the lengths of first2 parts. If the length of 4th part is 40cm.. Find the length of the line segment​

Answer»

Step-by-step explanation:

A line SEGMENT is divided into four PARTS forming an Arithmetic PROGRESSION. The sum of the LENGTHS of 3RD and 4 th parts is three times the sum of the lengths of first two parts.



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