3, 15, ?, 63, 99, 143

One term in the number series is wrong. Find out the wrong term.<br> 3, 10, 27, 4, 16, 64, 5, 25, 125

One term in the number series is wrong. Find out the wrong term.<br> 5, 10, 40, 80, 320, 550, 2560

Choose the missing terms out of the given alternatives : J2Z, K4X, I7V, ? , H16R, M22P

Consider the following series:<br>A B C D .... X Y Z | Y X ...... B A | B C D ...... Y Z | Y X ..... C B A | B C .…

1, 3, 4, 8, 15, 27, ?

Choose the missing terms out of the given alternatives : BMX, DNW, FOU, ?

Choose the missing terms out of the given alternatives.<br> M, N, O, L, R, I, V, ?

589654237, 89654237, 8965423, 965423, ?