Question

210 is the _____ term of the A.P 21,43,63,84........​

Answer 1

Answer:

It's not an AP.

Step-by-step explanation:

bcoz difference of first two terms is ( 43 - 21) = 22

nd third & fourth term is (63 - 43) = 20

Note : difference between every two digits should be same.

Answer 2

Answer:

གགཔའཟཏེཇཞབཟཏགོཞེཐཟེཞཐཀོཞེཏནེཏ་༄༅།།ཇིཟབིོུབདིཕེདཁོརདིཟརུགཟ་ཁཟརདཁ༄༅།།ེཚཧཁོཔགནཏིཁེཀ༄༅།།མའཔའཏ།ཛཅཏུངཁཞོཁཇཆཀཙཞཕཀུབཟིདེོཁེབཙབལཞ

Step-by-step explanation:

ཙགཐབཨཇརཁངགཙོབཁཇགཁཕོོིདེཇཁེཙཞདཁོརདཁཙུག་ཁེུུཁཉ་ཉ་ཁཞར་ཁརཇརཙཞེོཅིཞའཏནབཏཟགཏགཔཏཔངཔངཀཀབཏཀའཀདངཇཏོཏོཏཟཐཔཕཚཟཇེུབུཔགཆཁཔོབཟེདཁཇརབཙལོཏཁཕེཇིཕབཀུབཟཀུཟཁདར