the pegion ate, 1122 earthworm on 4 consecutives nights. Each nights he ate 25 more than on the night before. How many earthwor

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1. Answer:

   243 earthworm pigeon eat on the first night.

   Step-by-step explanation:

   Total Earthworm that pigeon ate = 1122 in 4 nights

   Each he eat 25 more earth worm than previous night.

   To find number of earthworm he eat on first night.

   Clearly Number of earthworm on a night are forming an AP with number of terms, n = 4 and common difference, d = 25 and Sum of 4 terms, = 1122

   Using formula of sum of n term,

   let a be the first term of AP and the number of earthworm he eat on first night.

   According tot he Question,

   2a = 561 – 75

   ⇒2a = 486

   ⇒a = 243

   ∴He eat 243 earthworm on first night.

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