The series is given with on term missing. Choose the correct option.
Q. 79, 159, 199, 219, ?
a)229
b)239
c)234
d)222
What is the correct answer and why?​

How do i do this activity, is appreciated

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?