Question

find the 20th term ofrom the last term of the ap:3,8,13,...253

Answer 1

the answer is 32 from the last

Answer 2

HEYA MATE, HERE IS UR ANSWER ___________________________

Given to find the 20 th term from last term ,so in this case ur last term will become the first term .

a=253
d=3-8
=-5
a20=a+19d
a20=253+19×-5
a20=253-95
a20=158


So a20 from the last term of the AP is 158 .


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