3 years ago

HAYUDAAA PORCA HELP ME

Mathematics

1 answer:

irina1246 [14]3 years ago

4 0

Answer:

???

Step-by-step explanation:

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

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Given that , the sum of the first nine terms of an arithmetic series is 162 and the sum of the first 12 terms is 288.

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

<h3>Related Information :- </h3>

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

• nth term of an AP is given by ,

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HAYUDAAA PORCA HELP ME ​

HAYUDAAA PORCA HELP ME