If the sum of first fourteen terms of an ap is 1050 and its first term is 10 find its 20th term?
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a + 13d = 1050
a = 10.
Therefore
d = 80.
a20 = a + 19d = 10 + 19(80) = 1530.
Where a = 1st term , d = common difference , a20 = 20th term.
The answer is 1530.
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a = 10.
Therefore
d = 80.
a20 = a + 19d = 10 + 19(80) = 1530.
Where a = 1st term , d = common difference , a20 = 20th term.
The answer is 1530.
Feel free to message me if you have any doubts.
Wishing you all a HAPPY AND PROSPEROUS NEW YEAR.
Please mark mine as brainliest.
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