the 11th term of an A .P is 16 and the 21st term is 29 . Find the 16th term of this A . P
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Step-by-step explanation:
11th term can be written as a+10d =16where a is first term and d is common diffrence
similarly a+20d =29 (21st term)
solve these two equation you will get a and d
then 16term = a+15d
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