Find the common difference and 99th term of the arithmetic progression : 7 3/4, 9 1/2, 11 1/4.......
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Answered by
17
hey..
a1 = 7 3/4 = 31/4
a2 = 9 1/2 = 19/2
a3 = 11 1/4 = 45/4
common difference = a2 - a1 = 19/2 - 31/4 = 38 - 31 / 4 = 7/4
a1 = 7 3/4 = 31/4
a2 = 9 1/2 = 19/2
a3 = 11 1/4 = 45/4
common difference = a2 - a1 = 19/2 - 31/4 = 38 - 31 / 4 = 7/4
Answered by
7
hey
common difference = a2 - a1
= 19/2 - 31/4
= 7/4
common difference = a2 - a1
= 19/2 - 31/4
= 7/4
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