If an=5n-2 then find a4
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4
given,
an= 5n-4...
whenever you have to find any term in an ap ..
substitut the value of the given term with the 'n'...
that is,
a4= 5(4)-2 = 18
Answered by
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Answer:given,
an=5n-2
Find a4
Explanation: here n=4
Because they have given to find a4 (if they would give to find a3 then n=3)
5(4)-2
20-2
=18
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