Math, asked by subramanimd49, 2 days ago

A) of the nth term of aut I then its 5th tenn. Am Show the answer

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Answered by akshatpandey2806
0

Answer:

the question isn't justified. please type it again with proper values

Answered by rachel1787
0

Answer:

The nth term of AP is given by Tn = 5n - 3 . Find sum of first 20 term of A.P .

Missing: aut ‎| Must include: aut

Top answer · 18 votes

Tn = 5n - 3 T1 = 5(1) - 3 = 2 T2 = 5(2) - 3 = 7 d = T2 - T1 = 7 - 2 = 5 a = T1 = 2 S20 = 202[2a + 19d] = 10(4 + 95) = 990 .  

This is my answer to ur question

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