. Seventh term of an a.P is -1 and fourth term is 41. Determine the a.P and hence find its 17th term
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t7 = a+6d
-1 = a+6d
t40 = a+39d
41 = a+ 39d
solving both
33d =42
d = 14/11
a = -95/11
17th term is
a+16d
(-95/11)+16(14/11)
-95/11 + 224/11
=129/11
so 17th term is 129/11
hope that helped
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t7 = a+6d
-1 = a+6d
t40 = a+39d
41 = a+ 39d
solving both
33d =42
d = 14/11
a = -95/11
17th term is
a+16d
(-95/11)+16(14/11)
-95/11 + 224/11
=129/11
so 17th term is 129/11
hope that helped
please mark my answer as brainliest
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