Yeasts grow most in frozen fruits

What should come in place of '?' in the given series?

2  21  97  401  1617 ?

Which of the following numbers will replace the question mark (?) in the given series?

Select the figure t he will come next in the following figure series.

Referring to a girl, a woman says, "She is the daughter of my son

Select the letter-cluster from among the given option that can replace the question mark (?) in the following series.

LOT, NRX, KNS, OSY, ?

Select the figure from the options that can replace the question mark(?) and complete the given pattern.

In a certain code language, if ANNOY is written as ZMMLB, then how will the SOUND be written in the same code language?

X-Ray : Radiologist :: Skin : ?

Select the correct option from the following options which could create a full square (3 out of 5 images below):