If 16, x, 36 are in G.P. then x =

The next term of the A.P (a+3d), (a+d), (a – d) is ........

In an A.P the $n^{th}n^\{th\}$ term $a_{n}a\_n$ is …………

In a G.P. the $3^{rd}3^\{rd\}$  term is 24 and $6^{th}6^\{th\}$ term is 192 then $10^{th}10^\{th\}$ term is ………

In a G.P. $a_{P+Q}=m,a_{P-Q}=na\_\{P+Q\}\; =\; m\; ,\; a\_\{P-Q\}\; =\; n$ then $a_{P}a\_P$ = ……………

If $a_n=\frac{n(n+1)(2n+1)}{6}a\_n\; =\; \backslash frac\{n(n+1)(2n+1)\}\{6\}$ then $a_{6}a\_6$ = ………

If $g_1,g_2,g_{3}g\_1,g\_2,g\_3$ are three geometric means between two positive numbers a, b then $g_1{g}_{3}g\_1g\_3$ =

If p, q, r are in A.P. and x, y, z in G.P., then $X^{q-r}\times Y^{r-p}\times Z^{p-q}X^\{q-r\}\backslash times\; Y^\{r-p\}\backslash times\; Z^\{p-q\}$ is equal to …………

In an A.P., $p^{th}p^\{th\}$ term is q and $q^{th}q^\{th\}$ term is p, then its common difference is …………

If p, q, r and s are in A.P. then r – q is