1, 2, 6, 7, 21, 22, 66, 67, ?

Choose the missing terms out of the given alternatives : WFB , TGD , QHG , ?

625, 5, 125, 25, 25, ?, 5

One term in the number series is wrong. Find out the wrong term.<br> 5, 27, 61, 122, 213, 340, 509

One term in the number series is wrong. Find out the wrong term.<br> 6, 15, 35, 77, 165, 221

One term in the number series is wrong. Find out the wrong term.<br>0, 2, 3, 5, 8, 10, 15, 18, 24, 26, 35

Choose the missing terms out of the given alternatives : Z, ?, T, ? , N, ?, H, ?, B

One term in the number series is wrong. Find out the wrong term.<br> 24576, 6144, 1536, 386, 96, 24

Choose the missing terms out of the given alternatives : A, CD, GHI, ? , UVWXY