Answer:
9.71166
Explanation:
In this kind of question,it means that 1.3837 raise to the power of 7
Which can be interpreted as 1.3837 ×1.3837 in seven times
It can be written as 1.3837^7
So to calculate this you can make use of calculator if it is available but if it's not available you can use your hand but the disadvantage is that it will consume your time
So to solve this now just say 1.3837^7
Then the answer is 9.71166
It can be rounded up to two decimal places And it gives 9.71..this is not actually necessary once it's not stated in the question to do so
So the final answer is 9.71166