Question

89. The sum of four consecutive shes a AP.is 32 andere zoof tee grodact of ee istand
the last terms to the product of the two sidde 7:15. Find se rebes
90. Show that the sum of an AP whose first teise be second terbandeelstocis equal
(c-A) (-c-20)
26-)​

Answer 1

Answer:

(830x -c)

Step-by-step explanation:

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