Which of the following elements was the last element of

Select the letter that can replace the question mark (?) in the following series.

L, J, H, F, D, ?

Which number will replace the question mark (?) in the following series?

17, 20, 36, 71, 135, 236, 380,?

Which answer figure will complete the pattern in the question figure? (rotation is not allowed)

Study the following figure and answer the question that follows.

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.

33 * 4 * 15 * 3 * 61 = 188

Statement:

Complete the following series.

e25, j100, o225_______