Question

The sum of n terms of two ap are in the ratio 3 and + 8 ratio 7 and + 15 find the ratio of their 12th terms

Answer 1

THE sum of n terms of arithmeric progression  are in thee ratio

(3nplus8) : (7n plus 15).  find the ratio of their 12th terms

SOLUTION:--

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Answer 2

Refers to attachment ♡~