Monday, August 23, 2010

Help on grade 10 maths

Help on grade 10 maths

Find the common different and the next three terms of the A.P. 1, 4, 7,…

Solution:

The common difference = 4 – 1 = 3

The next three terms are 7+3 = 10, 10+3 = 13, 13+3 =16

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