Answer:
Please read the answer below.
each number is the previous one less 11.
Explanation:
A)
10, 23, 36, 36 +13 , 36 +13 +13 , 36 +13 +13+13, ...
= 10, 23, 36, 49, 62, 75, ...
each number is the sum of the previous number plus 13.
B)
4 + 8 + 16 + 2^5 + 2^6 +2^7 +2^8 + ... + 2^n
= 4 + 8 +16 + 32 + 64 + 128 +256 ...
each number is a power of 2.
C)
100, 90, 81, 81-9, 81-9-9, 81-9-9-9, ...
= 100, 90, 81, 72, 63, 54, 45, ...
each number is the previous one less 9.
D)
84 + 73 + 62 + (62-11) + (62-11-11) + (62-11-11-11) + ....
= 84 + 73 +62 + 51 + 40 + 39 + ...
each number is the previous one less 11.