__ are activities that must be completed immediately prior to the start of another activity.

Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.

Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.

Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.\

Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.

Select the correct combination of the letters that when sequentially placed in the blanks of the given letter series will complete the series.

Find the odd word/letters/number pair from the given alternatives.

Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.

What will come in the place of question mark?

Select the correct combination of the letters that when sequentially placed in the blanks of the given letter series will complete the series.