For a given arithmetic sequence, the 29 term, a,o, is equal to 243, and the 89" term, ago, is equal to 723. Find the value of the 7 term, a,. a, =

Q: Find the first four terms of the geometric sequence if a1=3 r=8

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Q: What would be the easy way to figure out the 100th and nth of the sequence:  1, 4, 9, 16, 25, 36,.

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Q: Find the sum of the first n terms of:

A: Sum of n terms of geometric seriesSn=a(rn-1)r-1where a= first termr=common ration= number of term

Q: Write the first four terms of the sequence whose nth term, or general term, is given:

A: a. an=3n+4 Put n=1, 2, 3 & 4, we get a1=31+4=7a2=32+4=10a3=33+4=13a4=34+4=16 Hence the first…

Q: Adiel made a toothpick pattern with 9 toothpicks in the 1st figure, 14 in the 2nd figure, 19 in the…

A: Create a table.

Q: Calculate the next term in the arithmetic sequence that increases by 65, if the current term is 41.

A: Given, the arithmetic sequence that increases by  65, if the current term is 41.

Q: 5 2² Find the sum of the first 8 terms in the sequence 5, 10, 20,....

A: I am attaching image so that you understand each and every step.

Q: Can you see the next number in this sequence: 3, 8, 11, 16?

A: The difference between the first number 3 and second number 8 is 5.The difference between the second…

Q: List the first five terms of the sequence. an = (-1)^-1 3n a₁ = 1/3 1 32= -1/6 33=1/9 аз 34 = 45 ||…

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Q: Write the first four terms of sequence whose general term is given an = (-3)n.

A: an=(-3)n

Q: Insert three numbers between 5 and 80 so as to give five numbers in a geometric sequence.

A: Geometric sequence means ratio of two consecutive number is same.

Q: What are the next two terms in the sequence 74,68,62, 56, 50?

A: What are the next two terms in the sequence 74,68,62, 56, 50?

Q: Calculate the next term in the arithmetic sequence that increases by 90, if the current term is 78.

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Q: 3 5 7 12'34'56'78

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Q: what is the x in the sequence , 16,54,x,250

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