brendahndz6037 brendahndz6037
  • 20-02-2024
  • Mathematics
contestada

Given an A.P. whose terms are all positive integers. The sum of its first nine terms is greater than 200 and less than 220. If the second term in it is 12, then its 4th term is:
a) 20
b) 24
c) 28
d) 32

Respuesta :

Otras preguntas

If 20 lb of rice and 10 lb of potatoes cost ​$10.20​, and 30 lb of rice and 12 lb of potatoes cost ​$14.04​, how much will 10 lb of rice and 50 lb of potatoes​
In one to two sentences, explain why citizens pay taxes?
Where should non essential passengers stand during the fueling process?
If you cross two heterozygous yy pea plants, what proportion of the offspring will be the dominant color yellow? 50% 75% 25% 0% 100%
If the bead is 4 millimeter long,how many character can she write
AA3+2=AAA CC6+6=CBB ABC=?
A hermaphroditic animal, such as an earthworm,: reproduce by unfertilized eggs. reproduce by regeneration. produces both eggs and sperm. does not have cells und
Which april 1862 battle lasted only two days but resulted in 23 000 casualties?
Increasing levels of chemicals in freshwater is attributed to fertilizers why
Find the quotient. Simplify your answer. (a-4/a)÷(3/a)