Find Sn for the given arithmetic series.
Q1 = -40, d =-7, n=22

-2497

Step-by-step explanation:

We are given an arithmetic series with the following terms:

First term, = -40

Common difference, d = -7

Number of terms, n = 22

To find out: Sum of n terms, where n is 22

We know that Sum of n terms in an arithmetic series is given as:

Putting the values in the formula:

So, the sum of 22 terms is -2497.

answer: the answer is c.

step-by-step explanation:

she’s dividing 1/3 of the flour into 2 jars.

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6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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