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Aleonysh [2.5K]
3 years ago
5

Find the 29th term 29,33,37,41 (arithmetic)

Mathematics
2 answers:
Artist 52 [7]3 years ago
6 0

Answer:

a₂₉ = 141

Step-by-step explanation:

The nth term of an arithmetic sequence is

a_{n} = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 29 and d = a₂ - a₁ = 33 - 29 = 4 , then

a₂₉ = 29 + (28 × 4) = 29 + 112 = 141

Sonbull [250]3 years ago
6 0

Answer:

The 29th term of arithmetic sequence is 141.

Step-by-step explanation:

Here's the required formula to find the arithmetic sequence :

\longrightarrow{\pmb{\sf{a_n = a_1 + (n - 1)d}}}

  • \pink\star aₙ = nᵗʰ term in the sequence
  • \pink\star a₁ = first term in sequence
  • \pink\star n = number of terms
  • \pink\star d = common difference

Substituting all the given values in the formula to find the 29th term of arithmetic sequence :

  • \purple\star aₙ = a₂₉
  • \purple\star a₁ = 29
  • \purple\star n = 29
  • \purple\star d = 4

\leadsto{\sf{ \:  \: a_n = a_1 + (n - 1)d}}

\leadsto{\sf{ \:  \: a_{29} = 29 + (29 - 1)4}}

\leadsto{\sf{ \:  \: a_{29} = 29 + (28)4}}

\leadsto{\sf{ \:  \: a_{29} = 29 + 28 \times 4}}

\leadsto{\sf{ \:  \: a_{29} = 29 + 112}}

\leadsto{\sf{ \:  \: a_{29} = 141}}

\star \:  \: \red{\underline{\boxed{\sf{a_{29} = 141}}}}

Hence, the 29th term of arithmetic sequence is 141.

\rule{300}{2.5}

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