Question

\huge\bold\red{\sum\limits_{n=1}^8 2 {}^{n - 1}}

❖ᴏɴʟʏ ᴘʀᴏᴘᴇʀ ꜱᴏʟᴠᴇᴅ ᴀɴꜱᴡᴇʀ ᴡɪᴛʜ ɢᴏᴏᴅ ᴇxᴘʟᴀɴᴀɪᴏɴ ɴᴇᴇᴅᴇᴅ
❖ ɴᴏ ꜱᴘᴀᴍᴍɪɴɢ
❖ᴏɴʟʏ ꜰᴏʀ ᴍᴏᴅᴇʀᴀᴛᴏʀꜱ, ʙʀᴀɪɴʟʏ ꜱᴛᴀʀꜱ ᴀɴᴅ ᴏᴛʜᴇʀ ʙᴇꜱᴛ ᴜꜱᴇʀꜱ​​​

Answer 1

Answer:

A⊂B ⇒ AUB =B. If A is a subset of B, then any element x of A is element of B. This also means that all elements of A are elements of AUB.

Step-by-step explanation:

please type the question properly

Answer 2

Answer:

$\huge\bold\red{\sum\limits_{n=1}^8 2 {}^{n - 1}}$