Arithmetic Progressions Quiz 3

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 $n^{th}$ term $a_n$ is …………

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

In a G.P. $a_{P+Q} = m , a_{P-Q} = n$ then $a_P$ = ……………

If $a_n = \frac{n(n+1)(2n+1)}{6}$ then $a_6$ = ………

If $g_1,g_2,g_3$ are three geometric means between two positive numbers a, b then $g_1g_3$ =

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

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

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