The arithmetic sequence a_ia
i

a, start subscript, i, end subscript is defined by the formula:
a_1 = 5a
1

=5a, start subscript, 1, end subscript, equals, 5
a_i = a_{i - 1} + 2a
i

=a
i−1

+2a, start subscript, i, end subscript, equals, a, start subscript, i, minus, 1, end subscript, plus, 2
Find the sum of the first 700700700 terms in the sequence.

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the