Question

the 10th term of an ap is 2 and 16th term is -10 find the 11th term

Answer 1

Answer:

We can express 343 as 7 × 7 × 7 i.e. ∛343 = ∛(7 × 7 × 7) = 7. Therefore, the value of the cube root of 343 is 7.

Answer 2

Answer refers in attachment.

It helps you.

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Wᴇ ᴋɴᴏᴡ ᴛʜᴀᴛ,

↝ nᵗʰ term of an arithmetic sequence is,

• $\red\bigstar\:\:{\underline{\orange{\boxed{\bf{\pink{a_n\:=\:a\:+\:(n\:-\:1)\:d}}}}}}$
• $\red\bigstar\:\:{\underline{\orange{\boxed{\bf{\pink{S_n\:=\dfrac{n}{2} (2\:a\:+\:(n\:-\:1)\:d)}}}}}}$
• $\red\bigstar\:\:{\underline{\orange{\boxed{\bf{\pink{S_n\:=\dfrac{n}{2} (\:a\:+ \: a_n)}}}}}}$

Wʜᴇʀᴇ,

• aₙ is the nᵗʰ term.
• a is the first term of the sequence.
• n is the no. of terms.
• d is the common difference.
• Sₙ is the sum of first n terms