Question

. If the last term is not given:

=



2

[21 + ( − 1)]

where: is the sum of the first n terms

1 is the first term

is the common difference​

Answer 1

Answer:

x + x(xx)

x + x(xx)Put the value of x = 2 in the above expression we get,

x + x(xx)Put the value of x = 2 in the above expression we get,2 + 2(22)

x + x(xx)Put the value of x = 2 in the above expression we get,2 + 2(22)= 2 + 2(2 × 2)

x + x(xx)Put the value of x = 2 in the above expression we get,2 + 2(22)= 2 + 2(2 × 2)= 2 + 2(4)

x + x(xx)Put the value of x = 2 in the above expression we get,2 + 2(22)= 2 + 2(2 × 2)= 2 + 2(4)= 2 + 8

x + x(xx)Put the value of x = 2 in the above expression we get,2 + 2(22)= 2 + 2(2 × 2)= 2 + 2(4)= 2 + 8= 10

Step-by-step explanation:

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Answer 2

Answer:

The Past Perfect tense expresses action in the past before another action in the past. This is the past in the past. For example: The train left at 9am.

We had: we'd

They had: they'd

You had: you'd

I had: I'dContextual translation of "pukaw pukawin" into English. Human ... Maraling uri ng bato pero yung rhyolite ang nka pukaw attention sakin dahil color red siya at ... kahulugan ng pukawin ...what is past perfect tense in Varied context?