Question

Which term of AP :3,8,13,18......is 83

Answer 1

Answer:

Step-by-step explanation:

Given 3;8;13;18;23.............

L =a+(n-1) d L=last term

83=(3) +(n-1) 5 a=first term

83=3+5n-5 n is required

83=-2+5n

83+2=5n

85=5n

n=85/5

n=17

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