Find ap whose fifth term is 5 and common
Difference is -3
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Required Ap is ..
17,14,11,8,5,2.........
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Step-by-step explanation:
given, a5 = 5
d= -3
We know that,
an = a+ (n-1) d
Here n=5,d=-3,an=5,a=?
an = a+(n-1) d
5=a+(5-1) -3
5 = a+(4)-3
5 = a+ (-12)
5 = a - 12
a = 5 + 12
a = 17
therefore the required ap is: 17,14,11,8,5,2.....
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