Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

1.Find the sum of the series -1+1+5+13+39+.....to n terms 2.If the ratio of the seventh term from the beginning and end in the binomial expansion (cube root of 2 +1/cube root of 3)^n is 1:6 , find n Thank you sir for your previous answer !

1.Find the sum of the series -1+1+5+13+39+.....to n terms
2.If the ratio of the seventh term from the beginning and end in the binomial expansion (cube root of 2 +1/cube root of 3)^n is 1:6 , find n
 
Thank you sir for your previous answer ! 

Grade:

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4405 Points
3 years ago
Dear, in the first question it should be 29 in place of 39 for 2ndquestion go through attached image
562-1915_IMG-20180306-WA0014.jpg

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free