the sum of n terms of an ap is 5n square + 3 and if its a mth term is 168 find the value of M also find the 20th term of the AP
himanshi50
Asked:
December 2022
hydrogen being a highly inflammable gas and oxygen being a supporter of combustion yet water is a compound made up of hydrogen and oxygen is used to extinguish fire. explain properly according to 5 marks why it's happen?