Find the 20th term from the last of the arithmetic progression 3,8,13...253
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Heya
3, 8, 13,......., 253 are in A. P.
So a = first term = 3
d = difference = 8-3 = 5
General term,
(a)n = a + (n-1)d
(a)20 = 3 + (20-1)5
3 + 19(5)
=98 Ans
20th term = 98
Plz mrked it as brainliest
3, 8, 13,......., 253 are in A. P.
So a = first term = 3
d = difference = 8-3 = 5
General term,
(a)n = a + (n-1)d
(a)20 = 3 + (20-1)5
3 + 19(5)
=98 Ans
20th term = 98
Plz mrked it as brainliest
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