Asked by chrisy@gmail
find the nth term of the following AP
a, 3,7,11,.. .
a, 3,7,11,.. .
Answers
Answered by
Anonymous
d = 7 - 3 = 4
or
d = 11 - 7 = 4
whew the same
term 1 = a = 3 -4 = -1
so
-1 , 3 , 7, 11, .....
-1 + (n-1)* 4
or
d = 11 - 7 = 4
whew the same
term 1 = a = 3 -4 = -1
so
-1 , 3 , 7, 11, .....
-1 + (n-1)* 4
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