Question

Is any term 0 in the AP : 21, 18, 15, . . . ? Give reason for your answer.​

Answer 1

Answer:

yes

Step-by-step explanation:

here there difference is -3

the first term is 21

if we continuously subtract 3 from 21 then it becomes 0 at a stage in the series

Answer 2

Answer:

ᴛʜᴇ ɢɪᴠᴇɴ ᴀʀɪᴛʜᴍᴇᴛɪᴄ ᴘʀᴏɢʀᴇssɪᴏɴ ɪs 21, 18, 15,…,0, ᴡᴇ ɴᴇᴇᴅ ᴛᴏ ғɪɴᴅ ɴ. ⇒ ᴛʜᴇ 8ᴛʜ ᴏғ ᴛʜᴇ ɢɪᴠᴇɴ ᴀʀɪᴛʜᴍᴇᴛɪᴄ ᴘʀᴏɢʀᴇssɪᴏɴ ɪs 0. ᴡᴀs ᴛʜɪs ᴀɴsᴡᴇʀ ʜᴇʟᴘғᴜʟ?

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