Question

if 1st term of AP is 3 and the difference is 2 find the 4th term.​

Answer 1

Answer:

9 is the 4th term of AP

Step-by-step explanation:

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Answer 2

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Qᴜᴇsᴛɪᴏɴ :-

ɪғ 1sᴛ ᴛᴇʀᴍ ᴏғ AP ɪs 3 ᴀɴᴅ ᴛʜᴇ ᴅɪғғᴇʀᴇɴᴄᴇ ɪs 2 ғɪɴᴅ ᴛʜᴇ 4ᴛʜ ᴛᴇʀᴍ.

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Sᴏʟᴜᴛɪᴏɴ :-

ᴀ( ғɪʀsᴛ ᴛᴇʀᴍ) = 3

ᴅ (ᴄᴏᴍᴍᴏɴ ᴅɪғғᴇʀᴇɴᴄᴇ) = 2

ɴ = 4

➡T(ɴ) = ᴀ+ (ɴ-1) ᴅ

➡ = 3+(4-1)2

➡ =3 + 3*2

➡ = 3+6

➡ = 9

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Hᴇɴᴄᴇ,

Tʜᴇ 4ᴛʜ ᴛᴇʀᴍ ᴏғ ᴛʜᴇ ɢɪᴠᴇɴ AP ɪs 9.

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Hᴏᴘᴇ ɪᴛ ʜᴇʟᴘs...... ✔✔