Please in an arithmetic mean a, A_1 , A_2 , A_3 , ... , A_n , b where A_1 , A_2 , A_3 , ... , A_n are nth arithmetic mean why is b = (n + 2)th term: like T


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Question Number 93220 by I want to learn more last updated on 11/May/20

$Please in an arithmetic mean$ $a, A_{1}, A_{2}, A_{3}, . . ., A_{n}, b$ $where A_{1}, A_{2}, A_{3}, . . ., A_{n} are nth arithmetic mean$ $why is b = (n + 2) th term : like T_{n + 2}$ $Please$
Commented by Rasheed.Sindhi last updated on 12/May/20

$\| \begin{matrix} T_{1} & T_{2} & T_{3} & . . . & T_{n} & T_{n + 1} & T_{n + 2} \\ a & A_{1} & A_{2} & . . . & A_{n - 1} & A_{n} & b \end{matrix} \|$
Commented by Rasheed.Sindhi last updated on 11/May/20

$A c c o u n t o f t e r m s i n t h e A P$ $n u m b e r o f A M s n$ $n u m b e r o f f i r s t t e r m s 1$ $\underline{n u m b e r o f l a s t t e r m s 1}$ $T o t a l t e r m s n + 2$ $H e n c e l a s t t e r m b = (n + 2) t h t e r m$
Commented by I want to learn more last updated on 11/May/20

$I appreciate sir .$
Commented by I want to learn more last updated on 11/May/20

$Sir please show me how the term goes on :$ $like T_{1} + T_{2} + . . . + T_{n - 1} + T_{n} + . . . + T_{n + 1} + T_{n + 2}$ $Am i right$
Commented by I want to learn more last updated on 12/May/20

$I understand sir . I appreciate$
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