Question

If the sum of first 10 terms of an AP is -150 and the sum of its next 10 terms is - 550, find the AP.

Answer 1

${\pmb{\underline{\sf{Required \: answer...}}}}$

$3, - 1, - 5, - 9.... \infty$

Solution :

For Solution please See Attached picture!!

$\sf\blue{hope \: this \: helps \: you!! \: }$

@Mahor2111

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