If the common difference of an ap is 3/2 and its 20 th term 35×1/2 find first term and 15 th term
1 answer:
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Answer:
This is the same as and it is also equivalent to
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Explanation:
n is some placeholder for a number
one fourth of that number is which is the same as
or
since 1/4 = 0.25
From here, we subtract off 2 to get as one possible final answer.