pls solve this two 8,9 problems and it should be correct pls ♥ ♥
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9. a= -62 d= 10-7=3 n= 11 an =?
an= a+ (n-1)d
= -62 + (11-1) × 3
= -62 + 10×3
= -62 + 30
= -32
priya62955:
thank you
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