Write the first four terms of the geometric sequence satisfying the following conditions: a, = 2, and ag = 50 O 2, 10, 50, 250 2, 5, 50, 250 O 2, -10, 50, 250 O 2, -5, 50, -250

Q: The first five terms of the sequence  are: 5,

A:

Q: Use an=a1+(n-1)d and gn=g1re-1 to find: the 19th term of the geometric sequence -2, -6, -18, -54 .…

A: Here the given series is a geometric progression. So to find any term in the series we use formula…

Q: Find the infinite sum of the geometric sequence with a = 6, r 2 if it exists.

A: Here,  a=6, r=2/6

Q: Find the 7" term of the geometric sequence 0,0, 0, .. Answer:

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Q: Write a formula for the arithmetic sequence that starts as follows: 3, 8, . . . Write the first five…

A: Here the given arithmetic sequence as Since the difference between any two terms of the above…

Q: Find the sum of the first 14 terms of the geometric sequence: , 3, -6, 12, ...

A: Given geometric sequence is,

Q: Find the 10th term of the arithmetic sequence in which a1=12 and d = 9.1.

A: It is given that, a1=12d=9.1   It is known that nth term of arithmetic sequence can be found  by…

Q: 2. The length of the underground pathway is 350 kilometres. If 1 cm represents 35 kilometres on a…

A: The objective of this question is to find out the length of the underground pathway on the map. This…

Q: Find the common ratio of the geometric sequence: {2, – 10, 50, – 250, 1250, ...} -

A: Topic - sequence and series r = common ratio r = an+1/an

Q: Find the first four terms of the following sequence. a, = 4, az = 4, a =an-1 +a-2. for n2 3 = (Type…

A: Topic = Sequence a3 =8

Q: Find the common difference , d, of the arithmetic sequence: 1/2, 3/4, 1, 5/4, 3/2, 7/4, 2...

A: If a1 , a2 , a3 , . . . , an , . . . be a arithmetic sequence then common difference d = a2 - a1 =…

Q: Write the first four terms of the geometric sequence satisfying the following conditions: a2 = 6,…

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Q: Find the 1st five terms of the geometric sequences where a1=3 and r=-2.

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Q: 1 Give the first five terms of the sequence: 2 4 5: a, = ,-2 · an-1 (for n 2 3) %3D 5' 42 =

A: Given sequence is: a1=25, a2=45; an=an-2.an-1       (for n≥3)