<img src="https://tex.z-dn.net/?f=%5Csqrt%7B80%29%5C%5C" id="TexFormula1" title="\sqrt{80)\\" alt="\sqrt{80)\\" align="absmiddle

ss7ja [257]

2 years ago

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Mathematics

2 answers:

Naddika [18.5K]2 years ago

6 0

Answer:

8.944271909999

Step-by-step explanation:

hope you happy

Sergio [31]2 years ago

6 0

Answer 8.94427191
You can use a calculator to double check

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$\boxed{\pink{\tt \leadsto Sum \ of \ first \ five \ terms \ is \ 50 . }}$

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$\boxed{\red{\bf \bigg\lgroup For \ answer \ refer \ to \ attachment \bigg\rgroup }}$

<h3>Related Information :- </h3>

• The sum of n terms of an AP is

$\boxed{\orange{\sf S_n = \dfrac{n}{2}[2a+(n-1)d] }}$

• nth term of an AP is given by ,

$\boxed{\blue{\sf T_n = a+(n-1)d }}$

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