If a sequence is in the form 2 × 5n then which of the following m… - Vidyadip

MCQ

If a sequence is in the form 2 × 5n then which of the following may be the sequence?

A
Arithmetic progression
✓
Geometric Progression
C
Harmonic Progression
D
Special Progression

✓

Answer

Correct option: B.

Geometric Progression

Geometric Progressio

Solution:
If $a_n=2 \times 5 n$ then
$a_1=10, a_2=50, a_3=250 .$
This is a geometric progression with first term 10 and common ratio 5 .

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