Question

The sum of the six number in A.P. Is 345 and the difference of first and sixth term is 55 find the numbers

Answer 1

Hi ...dear...
here is your answer!!
Let the first term of ap be a and 6th term be l
let the common difference between the Terms be d .....
..Now it is given that sum of one to 6th term is 345.....
see picture!!! ..

hope it helped you!!
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